68478039

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5009}}^1$

素因数の和:5060

約数の個数: 36

約数和(自身を含む): 118797120

約数和(自身を除く): 50319081

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 5009, 13671, 15027, 35063, 45081, 105189, 155279, 245441, 315567, 465837, 736323, 1086953, 1397511, 2208969, 3260859, 7608671, 9782577, 22826013, 68478039]

約数ペア:

[(1, 68478039), (3, 22826013), (7, 9782577), (9, 7608671), (21, 3260859), (31, 2208969), (49, 1397511), (63, 1086953), (93, 736323), (147, 465837), (217, 315567), (279, 245441), (441, 155279), (651, 105189), (1519, 45081), (1953, 35063), (4557, 15027), (5009, 13671)]