203465439

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{41179}}^1$

素因数の和:41252

約数の個数: 20

約数和(自身を含む): 308932360

約数和(自身を除く): 105466921

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 41179, 123537, 370611, 1111833, 2511919, 3335499, 7535757, 22607271, 67821813, 203465439]

約数ペア:

[(1, 203465439), (3, 67821813), (9, 22607271), (27, 7535757), (61, 3335499), (81, 2511919), (183, 1111833), (549, 370611), (1647, 123537), (4941, 41179)]