13561647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 21012480

約数和(自身を除く): 7450833

約数列:

[1, 3, 11, 29, 33, 37, 87, 111, 319, 383, 407, 957, 1073, 1149, 1221, 3219, 4213, 11107, 11803, 12639, 14171, 33321, 35409, 42513, 122177, 155881, 366531, 410959, 467643, 1232877, 4520549, 13561647]

約数ペア:

[(1, 13561647), (3, 4520549), (11, 1232877), (29, 467643), (33, 410959), (37, 366531), (87, 155881), (111, 122177), (319, 42513), (383, 35409), (407, 33321), (957, 14171), (1073, 12639), (1149, 11803), (1221, 11107), (3219, 4213)]