289747809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{52691}}^1$

素因数の和:52757

約数の個数: 24

約数和(自身を含む): 460317312

約数和(自身を除く): 170569503

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 52691, 158073, 474219, 684983, 2054949, 2476477, 6164847, 7429431, 22288293, 32194201, 96582603, 289747809]

約数ペア:

[(1, 289747809), (3, 96582603), (9, 32194201), (13, 22288293), (39, 7429431), (47, 6164847), (117, 2476477), (141, 2054949), (423, 684983), (611, 474219), (1833, 158073), (5499, 52691)]