207518301

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3803}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 321361920

約数和(自身を除く): 113843619

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 387, 423, 1161, 1269, 2021, 3803, 6063, 11409, 18189, 34227, 54567, 102681, 163529, 178741, 490587, 536223, 1471761, 1608669, 4415283, 4826007, 7685863, 23057589, 69172767, 207518301]

約数ペア:

[(1, 207518301), (3, 69172767), (9, 23057589), (27, 7685863), (43, 4826007), (47, 4415283), (129, 1608669), (141, 1471761), (387, 536223), (423, 490587), (1161, 178741), (1269, 163529), (2021, 102681), (3803, 54567), (6063, 34227), (11409, 18189)]