1385823999

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1\times {\mathrm{1601}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 2160470016

約数和(自身を除く): 774646017

約数列:

[1, 3, 7, 21, 47, 141, 329, 877, 987, 1601, 2631, 4803, 6139, 11207, 18417, 33621, 41219, 75247, 123657, 225741, 288533, 526729, 865599, 1404077, 1580187, 4212231, 9828539, 29485617, 65991619, 197974857, 461941333, 1385823999]

約数ペア:

[(1, 1385823999), (3, 461941333), (7, 197974857), (21, 65991619), (47, 29485617), (141, 9828539), (329, 4212231), (877, 1580187), (987, 1404077), (1601, 865599), (2631, 526729), (4803, 288533), (6139, 225741), (11207, 123657), (18417, 75247), (33621, 41219)]