393475212

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{280253}}^1$

素因数の和:280279

約数の個数: 48

約数和(自身を含む): 1098595680

約数和(自身を除く): 705120468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 280253, 560506, 840759, 1121012, 1681518, 2522277, 3363036, 3643289, 5044554, 7286578, 7566831, 10089108, 10929867, 14573156, 15133662, 21859734, 30267324, 32789601, 43719468, 65579202, 98368803, 131158404, 196737606, 393475212]

約数ペア:

[(1, 393475212), (2, 196737606), (3, 131158404), (4, 98368803), (6, 65579202), (9, 43719468), (12, 32789601), (13, 30267324), (18, 21859734), (26, 15133662), (27, 14573156), (36, 10929867), (39, 10089108), (52, 7566831), (54, 7286578), (78, 5044554), (108, 3643289), (117, 3363036), (156, 2522277), (234, 1681518), (351, 1121012), (468, 840759), (702, 560506), (1404, 280253)]