1300000023

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 2314255680

約数和(自身を除く): 1014255657

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 173, 189, 203, 261, 457, 519, 567, 609, 783, 1211, 1371, 1557, 1827, 2349, 3199, 3633, 4113, 4671, 5017, 5481, 9597, 10899, 12339, 13253, 14013, 15051, 16443, 28791, 32697, 35119, 37017, 39759, 45153, 79061, 86373, 92771, 98091, 105357, 119277, 135459, 237183, 259119, 278313, 316071, 357831, 406377, 553427, 711549, 834939, 948213, 1073493, 1660281, 2134647, 2292769, 2504817, 2844639, 4980843, 6403941, 6878307, 7514451, 14942529, 16049383, 20634921, 44827587, 48148149, 61904763, 144444447, 185714289, 433333341, 1300000023]

約数ペア:

[(1, 1300000023), (3, 433333341), (7, 185714289), (9, 144444447), (21, 61904763), (27, 48148149), (29, 44827587), (63, 20634921), (81, 16049383), (87, 14942529), (173, 7514451), (189, 6878307), (203, 6403941), (261, 4980843), (457, 2844639), (519, 2504817), (567, 2292769), (609, 2134647), (783, 1660281), (1211, 1073493), (1371, 948213), (1557, 834939), (1827, 711549), (2349, 553427), (3199, 406377), (3633, 357831), (4113, 316071), (4671, 278313), (5017, 259119), (5481, 237183), (9597, 135459), (10899, 119277), (12339, 105357), (13253, 98091), (14013, 92771), (15051, 86373), (16443, 79061), (28791, 45153), (32697, 39759), (35119, 37017)]