15642729

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 23306400

約数和(自身を除く): 7663671

約数列:

[1, 3, 9, 59, 89, 177, 267, 331, 531, 801, 993, 2979, 5251, 15753, 19529, 29459, 47259, 58587, 88377, 175761, 265131, 1738081, 5214243, 15642729]

約数ペア:

[(1, 15642729), (3, 5214243), (9, 1738081), (59, 265131), (89, 175761), (177, 88377), (267, 58587), (331, 47259), (531, 29459), (801, 19529), (993, 15753), (2979, 5251)]