397016919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{91711}}^1$

素因数の和:91767

約数の個数: 24

約数和(自身を含む): 634280192

約数和(自身を除く): 237263273

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 91711, 275133, 825399, 1192243, 3393307, 3576729, 10179921, 10730187, 30539763, 44112991, 132338973, 397016919]

約数ペア:

[(1, 397016919), (3, 132338973), (9, 44112991), (13, 30539763), (37, 10730187), (39, 10179921), (111, 3576729), (117, 3393307), (333, 1192243), (481, 825399), (1443, 275133), (4329, 91711)]