864666

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 36

約数和(自身を含む): 2064426

約数和(自身を除く): 1199760

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 397, 726, 794, 1089, 1191, 2178, 2382, 3573, 4367, 7146, 8734, 13101, 26202, 39303, 48037, 78606, 96074, 144111, 288222, 432333, 864666]

約数ペア:

[(1, 864666), (2, 432333), (3, 288222), (6, 144111), (9, 96074), (11, 78606), (18, 48037), (22, 39303), (33, 26202), (66, 13101), (99, 8734), (121, 7146), (198, 4367), (242, 3573), (363, 2382), (397, 2178), (726, 1191), (794, 1089)]