15117912

素因数分解:

$2^3\times 3^2\times {\mathrm{209971}}^1$

素因数の和:209983

約数の個数: 24

約数和(自身を含む): 40944540

約数和(自身を除く): 25826628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 209971, 419942, 629913, 839884, 1259826, 1679768, 1889739, 2519652, 3779478, 5039304, 7558956, 15117912]

約数ペア:

[(1, 15117912), (2, 7558956), (3, 5039304), (4, 3779478), (6, 2519652), (8, 1889739), (9, 1679768), (12, 1259826), (18, 839884), (24, 629913), (36, 419942), (72, 209971)]