42487743

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 63763200

約数和(自身を除く): 21275457

約数列:

[1, 3, 17, 19, 51, 57, 163, 269, 323, 489, 807, 969, 2771, 3097, 4573, 5111, 8313, 9291, 13719, 15333, 43847, 52649, 86887, 131541, 157947, 260661, 745399, 833093, 2236197, 2499279, 14162581, 42487743]

約数ペア:

[(1, 42487743), (3, 14162581), (17, 2499279), (19, 2236197), (51, 833093), (57, 745399), (163, 260661), (269, 157947), (323, 131541), (489, 86887), (807, 52649), (969, 43847), (2771, 15333), (3097, 13719), (4573, 9291), (5111, 8313)]