201264651

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{138899}}^1$

素因数の和:138935

約数の個数: 24

約数和(自身を含む): 346694400

約数和(自身を除く): 145429749

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 138899, 416697, 972293, 1250091, 2916879, 3194677, 8750637, 9584031, 22362739, 28752093, 67088217, 201264651]

約数ペア:

[(1, 201264651), (3, 67088217), (7, 28752093), (9, 22362739), (21, 9584031), (23, 8750637), (63, 3194677), (69, 2916879), (161, 1250091), (207, 972293), (483, 416697), (1449, 138899)]