289721394

素因数分解:

$2^1\times 3^3\times {\mathrm{1789}}^1\times {\mathrm{2999}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 644400000

約数和(自身を除く): 354678606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1789, 2999, 3578, 5367, 5998, 8997, 10734, 16101, 17994, 26991, 32202, 48303, 53982, 80973, 96606, 161946, 5365211, 10730422, 16095633, 32191266, 48286899, 96573798, 144860697, 289721394]

約数ペア:

[(1, 289721394), (2, 144860697), (3, 96573798), (6, 48286899), (9, 32191266), (18, 16095633), (27, 10730422), (54, 5365211), (1789, 161946), (2999, 96606), (3578, 80973), (5367, 53982), (5998, 48303), (8997, 32202), (10734, 26991), (16101, 17994)]