2000392947

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{520529}}^1$

素因数の和:520603

約数の個数: 24

約数和(自身を含む): 3356377440

約数和(自身を除く): 1355984493

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 520529, 1561587, 3643703, 4684761, 10931109, 31752269, 32793327, 95256807, 222265883, 285770421, 666797649, 2000392947]

約数ペア:

[(1, 2000392947), (3, 666797649), (7, 285770421), (9, 222265883), (21, 95256807), (61, 32793327), (63, 31752269), (183, 10931109), (427, 4684761), (549, 3643703), (1281, 1561587), (3843, 520529)]