681036783

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{15319}}^1$

素因数の和:15431

約数の個数: 32

約数和(自身を含む): 1088332800

約数和(自身を除く): 407296017

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 511, 609, 1533, 2117, 6351, 14819, 15319, 44457, 45957, 107233, 321699, 444251, 1118287, 1332753, 3109757, 3354861, 7828009, 9329271, 23484027, 32430323, 97290969, 227012261, 681036783]

約数ペア:

[(1, 681036783), (3, 227012261), (7, 97290969), (21, 32430323), (29, 23484027), (73, 9329271), (87, 7828009), (203, 3354861), (219, 3109757), (511, 1332753), (609, 1118287), (1533, 444251), (2117, 321699), (6351, 107233), (14819, 45957), (15319, 44457)]