12871116

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3271

約数の個数: 48

約数和(自身を含む): 34282080

約数和(自身を除く): 21410964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3221, 3996, 6442, 9663, 12884, 19326, 28989, 38652, 57978, 86967, 115956, 119177, 173934, 238354, 347868, 357531, 476708, 715062, 1072593, 1430124, 2145186, 3217779, 4290372, 6435558, 12871116]

約数ペア:

[(1, 12871116), (2, 6435558), (3, 4290372), (4, 3217779), (6, 2145186), (9, 1430124), (12, 1072593), (18, 715062), (27, 476708), (36, 357531), (37, 347868), (54, 238354), (74, 173934), (108, 119177), (111, 115956), (148, 86967), (222, 57978), (333, 38652), (444, 28989), (666, 19326), (999, 12884), (1332, 9663), (1998, 6442), (3221, 3996)]