387016707

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{45281}}^1$

素因数の和:45339

約数の個数: 32

約数和(自身を含む): 660754944

約数和(自身を除く): 273738237

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 45281, 135843, 316967, 498091, 950901, 1494273, 1675397, 3486637, 5026191, 10459911, 11727779, 18429367, 35183337, 55288101, 129005569, 387016707]

約数ペア:

[(1, 387016707), (3, 129005569), (7, 55288101), (11, 35183337), (21, 18429367), (33, 11727779), (37, 10459911), (77, 5026191), (111, 3486637), (231, 1675397), (259, 1494273), (407, 950901), (777, 498091), (1221, 316967), (2849, 135843), (8547, 45281)]