291319524

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{87013}}^1$

素因数の和:87057

約数の個数: 48

約数和(自身を含む): 779645440

約数和(自身を除く): 488325916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 87013, 174026, 261039, 348052, 522078, 783117, 1044156, 1566234, 2349351, 2697403, 3132468, 4698702, 5394806, 8092209, 9397404, 10789612, 16184418, 24276627, 32368836, 48553254, 72829881, 97106508, 145659762, 291319524]

約数ペア:

[(1, 291319524), (2, 145659762), (3, 97106508), (4, 72829881), (6, 48553254), (9, 32368836), (12, 24276627), (18, 16184418), (27, 10789612), (31, 9397404), (36, 8092209), (54, 5394806), (62, 4698702), (93, 3132468), (108, 2697403), (124, 2349351), (186, 1566234), (279, 1044156), (372, 783117), (558, 522078), (837, 348052), (1116, 261039), (1674, 174026), (3348, 87013)]