21025062

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4691}}^1$

素因数の和:4785

約数の個数: 32

約数和(自身を含む): 47295360

約数和(自身を除く): 26270298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 4691, 9382, 14073, 28146, 42219, 84438, 126657, 253314, 389353, 778706, 1168059, 2336118, 3504177, 7008354, 10512531, 21025062]

約数ペア:

[(1, 21025062), (2, 10512531), (3, 7008354), (6, 3504177), (9, 2336118), (18, 1168059), (27, 778706), (54, 389353), (83, 253314), (166, 126657), (249, 84438), (498, 42219), (747, 28146), (1494, 14073), (2241, 9382), (4482, 4691)]