289311651

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{7079}}^1$

素因数の和:7343

約数の個数: 24

約数和(自身を含む): 441792000

約数和(自身を除く): 152480349

約数列:

[1, 3, 9, 19, 57, 171, 239, 717, 2151, 4541, 7079, 13623, 21237, 40869, 63711, 134501, 403503, 1210509, 1691881, 5075643, 15226929, 32145739, 96437217, 289311651]

約数ペア:

[(1, 289311651), (3, 96437217), (9, 32145739), (19, 15226929), (57, 5075643), (171, 1691881), (239, 1210509), (717, 403503), (2151, 134501), (4541, 63711), (7079, 40869), (13623, 21237)]