27128556

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^3$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 86632000

約数和(自身を除く): 59503444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 169, 182, 196, 234, 252, 273, 294, 338, 343, 364, 441, 468, 507, 546, 588, 637, 676, 686, 819, 882, 1014, 1029, 1092, 1183, 1274, 1372, 1521, 1638, 1764, 1911, 2028, 2058, 2197, 2366, 2548, 3042, 3087, 3276, 3549, 3822, 4116, 4394, 4459, 4732, 5733, 6084, 6174, 6591, 7098, 7644, 8281, 8788, 8918, 10647, 11466, 12348, 13182, 13377, 14196, 15379, 16562, 17836, 19773, 21294, 22932, 24843, 26364, 26754, 30758, 33124, 39546, 40131, 42588, 46137, 49686, 53508, 57967, 61516, 74529, 79092, 80262, 92274, 99372, 107653, 115934, 138411, 149058, 160524, 173901, 184548, 215306, 231868, 276822, 298116, 322959, 347802, 430612, 521703, 553644, 645918, 695604, 753571, 968877, 1043406, 1291836, 1507142, 1937754, 2086812, 2260713, 3014284, 3875508, 4521426, 6782139, 9042852, 13564278, 27128556]

約数ペア:

[(1, 27128556), (2, 13564278), (3, 9042852), (4, 6782139), (6, 4521426), (7, 3875508), (9, 3014284), (12, 2260713), (13, 2086812), (14, 1937754), (18, 1507142), (21, 1291836), (26, 1043406), (28, 968877), (36, 753571), (39, 695604), (42, 645918), (49, 553644), (52, 521703), (63, 430612), (78, 347802), (84, 322959), (91, 298116), (98, 276822), (117, 231868), (126, 215306), (147, 184548), (156, 173901), (169, 160524), (182, 149058), (196, 138411), (234, 115934), (252, 107653), (273, 99372), (294, 92274), (338, 80262), (343, 79092), (364, 74529), (441, 61516), (468, 57967), (507, 53508), (546, 49686), (588, 46137), (637, 42588), (676, 40131), (686, 39546), (819, 33124), (882, 30758), (1014, 26754), (1029, 26364), (1092, 24843), (1183, 22932), (1274, 21294), (1372, 19773), (1521, 17836), (1638, 16562), (1764, 15379), (1911, 14196), (2028, 13377), (2058, 13182), (2197, 12348), (2366, 11466), (2548, 10647), (3042, 8918), (3087, 8788), (3276, 8281), (3549, 7644), (3822, 7098), (4116, 6591), (4394, 6174), (4459, 6084), (4732, 5733)]