72888129

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1327}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 111870720

約数和(自身を除く): 38982591

約数列:

[1, 3, 9, 17, 51, 153, 359, 1077, 1327, 3231, 3981, 6103, 11943, 18309, 22559, 54927, 67677, 203031, 476393, 1429179, 4287537, 8098681, 24296043, 72888129]

約数ペア:

[(1, 72888129), (3, 24296043), (9, 8098681), (17, 4287537), (51, 1429179), (153, 476393), (359, 203031), (1077, 67677), (1327, 54927), (3231, 22559), (3981, 18309), (6103, 11943)]