681444621

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23021}}^1$

素因数の和:23074

約数の個数: 48

約数和(自身を含む): 1206721152

約数和(自身を除く): 525276531

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 207, 253, 299, 429, 759, 897, 1287, 2277, 2691, 3289, 9867, 23021, 29601, 69063, 207189, 253231, 299273, 529483, 759693, 897819, 1588449, 2279079, 2693457, 3292003, 4765347, 5824313, 6883279, 9876009, 17472939, 20649837, 29628027, 52418817, 61949511, 75716069, 227148207, 681444621]

約数ペア:

[(1, 681444621), (3, 227148207), (9, 75716069), (11, 61949511), (13, 52418817), (23, 29628027), (33, 20649837), (39, 17472939), (69, 9876009), (99, 6883279), (117, 5824313), (143, 4765347), (207, 3292003), (253, 2693457), (299, 2279079), (429, 1588449), (759, 897819), (897, 759693), (1287, 529483), (2277, 299273), (2691, 253231), (3289, 207189), (9867, 69063), (23021, 29601)]