440374779

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{5527}}^1$

素因数の和:5776

約数の個数: 32

約数和(自身を含む): 705815040

約数和(自身を除く): 265440261

約数列:

[1, 3, 9, 13, 27, 39, 117, 227, 351, 681, 2043, 2951, 5527, 6129, 8853, 16581, 26559, 49743, 71851, 79677, 149229, 215553, 646659, 1254629, 1939977, 3763887, 11291661, 16310177, 33874983, 48930531, 146791593, 440374779]

約数ペア:

[(1, 440374779), (3, 146791593), (9, 48930531), (13, 33874983), (27, 16310177), (39, 11291661), (117, 3763887), (227, 1939977), (351, 1254629), (681, 646659), (2043, 215553), (2951, 149229), (5527, 79677), (6129, 71851), (8853, 49743), (16581, 26559)]