2000815803

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{225241}}^1$

素因数の和:225304

約数の個数: 32

約数和(自身を含む): 3459717120

約数和(自身を除く): 1458901317

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 225241, 675723, 1576687, 2027169, 4730061, 6081507, 10586327, 14190183, 31758981, 42570549, 74104289, 95276943, 222312867, 285830829, 666938601, 2000815803]

約数ペア:

[(1, 2000815803), (3, 666938601), (7, 285830829), (9, 222312867), (21, 95276943), (27, 74104289), (47, 42570549), (63, 31758981), (141, 14190183), (189, 10586327), (329, 6081507), (423, 4730061), (987, 2027169), (1269, 1576687), (2961, 675723), (8883, 225241)]