155989197

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 297024000

約数和(自身を除く): 141034803

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 169, 207, 273, 299, 343, 441, 483, 507, 637, 819, 897, 1029, 1127, 1183, 1449, 1521, 1911, 2093, 2197, 2691, 3087, 3381, 3549, 3887, 4459, 5733, 6279, 6591, 7889, 8281, 10143, 10647, 11661, 13377, 14651, 15379, 18837, 19773, 23667, 24843, 27209, 34983, 40131, 43953, 46137, 50531, 57967, 71001, 74529, 81627, 102557, 107653, 131859, 138411, 151593, 173901, 190463, 244881, 307671, 322959, 353717, 454779, 521703, 571389, 753571, 923013, 968877, 1061151, 1333241, 1714167, 2260713, 2476019, 3183453, 3999723, 6782139, 7428057, 11999169, 17332133, 22284171, 51996399, 155989197]

約数ペア:

[(1, 155989197), (3, 51996399), (7, 22284171), (9, 17332133), (13, 11999169), (21, 7428057), (23, 6782139), (39, 3999723), (49, 3183453), (63, 2476019), (69, 2260713), (91, 1714167), (117, 1333241), (147, 1061151), (161, 968877), (169, 923013), (207, 753571), (273, 571389), (299, 521703), (343, 454779), (441, 353717), (483, 322959), (507, 307671), (637, 244881), (819, 190463), (897, 173901), (1029, 151593), (1127, 138411), (1183, 131859), (1449, 107653), (1521, 102557), (1911, 81627), (2093, 74529), (2197, 71001), (2691, 57967), (3087, 50531), (3381, 46137), (3549, 43953), (3887, 40131), (4459, 34983), (5733, 27209), (6279, 24843), (6591, 23667), (7889, 19773), (8281, 18837), (10143, 15379), (10647, 14651), (11661, 13377)]