2678558193

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:4019

約数の個数: 64

約数和(自身を含む): 4413235200

約数和(自身を除く): 1734677007

約数列:

[1, 3, 9, 19, 27, 31, 43, 57, 93, 129, 171, 279, 387, 513, 589, 817, 837, 1161, 1333, 1767, 2451, 3917, 3999, 5301, 7353, 11751, 11997, 15903, 22059, 25327, 35253, 35991, 74423, 75981, 105759, 121427, 168431, 223269, 227943, 364281, 505293, 669807, 683829, 1092843, 1515879, 2009421, 2307113, 3200189, 3278529, 4547637, 5221361, 6921339, 9600567, 15664083, 20764017, 28801701, 46992249, 62292051, 86405103, 99205859, 140976747, 297617577, 892852731, 2678558193]

約数ペア:

[(1, 2678558193), (3, 892852731), (9, 297617577), (19, 140976747), (27, 99205859), (31, 86405103), (43, 62292051), (57, 46992249), (93, 28801701), (129, 20764017), (171, 15664083), (279, 9600567), (387, 6921339), (513, 5221361), (589, 4547637), (817, 3278529), (837, 3200189), (1161, 2307113), (1333, 2009421), (1767, 1515879), (2451, 1092843), (3917, 683829), (3999, 669807), (5301, 505293), (7353, 364281), (11751, 227943), (11997, 223269), (15903, 168431), (22059, 121427), (25327, 105759), (35253, 75981), (35991, 74423)]