387819684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{512989}}^1$

素因数の和:513009

約数の個数: 48

約数和(自身を含む): 1149097600

約数和(自身を除く): 761277916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 512989, 1025978, 1538967, 2051956, 3077934, 3590923, 4616901, 6155868, 7181846, 9233802, 10772769, 13850703, 14363692, 18467604, 21545538, 27701406, 32318307, 43091076, 55402812, 64636614, 96954921, 129273228, 193909842, 387819684]

約数ペア:

[(1, 387819684), (2, 193909842), (3, 129273228), (4, 96954921), (6, 64636614), (7, 55402812), (9, 43091076), (12, 32318307), (14, 27701406), (18, 21545538), (21, 18467604), (27, 14363692), (28, 13850703), (36, 10772769), (42, 9233802), (54, 7181846), (63, 6155868), (84, 4616901), (108, 3590923), (126, 3077934), (189, 2051956), (252, 1538967), (378, 1025978), (756, 512989)]