399384549

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41357}}^1$

素因数の和:41429

約数の個数: 24

約数和(自身を含む): 612925560

約数和(自身を除く): 213541011

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 9657, 41357, 124071, 372213, 1199353, 1530209, 3598059, 4590627, 10794177, 13771881, 44376061, 133128183, 399384549]

約数ペア:

[(1, 399384549), (3, 133128183), (9, 44376061), (29, 13771881), (37, 10794177), (87, 4590627), (111, 3598059), (261, 1530209), (333, 1199353), (1073, 372213), (3219, 124071), (9657, 41357)]