203445879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{32401}}^1$

素因数の和:32447

約数の個数: 32

約数和(自身を含む): 348386304

約数和(自身を除く): 144940425

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 32401, 97203, 226807, 421213, 680421, 745223, 1263639, 2235669, 2948491, 5216561, 8845473, 9687899, 15649683, 29063697, 67815293, 203445879]

約数ペア:

[(1, 203445879), (3, 67815293), (7, 29063697), (13, 15649683), (21, 9687899), (23, 8845473), (39, 5216561), (69, 2948491), (91, 2235669), (161, 1263639), (273, 745223), (299, 680421), (483, 421213), (897, 226807), (2093, 97203), (6279, 32401)]