1799154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 4530240

約数和(自身を除く): 2731086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 131, 218, 262, 327, 393, 654, 763, 786, 917, 981, 1179, 1526, 1834, 1962, 2289, 2358, 2751, 4578, 5502, 6867, 8253, 13734, 14279, 16506, 28558, 42837, 85674, 99953, 128511, 199906, 257022, 299859, 599718, 899577, 1799154]

約数ペア:

[(1, 1799154), (2, 899577), (3, 599718), (6, 299859), (7, 257022), (9, 199906), (14, 128511), (18, 99953), (21, 85674), (42, 42837), (63, 28558), (109, 16506), (126, 14279), (131, 13734), (218, 8253), (262, 6867), (327, 5502), (393, 4578), (654, 2751), (763, 2358), (786, 2289), (917, 1962), (981, 1834), (1179, 1526)]