47531757

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 80110080

約数和(自身を除く): 32578323

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 169, 177, 227, 273, 413, 507, 681, 767, 1183, 1239, 1589, 2301, 2951, 3549, 4767, 5369, 8853, 9971, 13393, 16107, 20657, 29913, 38363, 40179, 61971, 69797, 93751, 115089, 174109, 209391, 268541, 281253, 522327, 805623, 1218763, 2263417, 3656289, 6790251, 15843919, 47531757]

約数ペア:

[(1, 47531757), (3, 15843919), (7, 6790251), (13, 3656289), (21, 2263417), (39, 1218763), (59, 805623), (91, 522327), (169, 281253), (177, 268541), (227, 209391), (273, 174109), (413, 115089), (507, 93751), (681, 69797), (767, 61971), (1183, 40179), (1239, 38363), (1589, 29913), (2301, 20657), (2951, 16107), (3549, 13393), (4767, 9971), (5369, 8853)]