31705011

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2683}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 49825776

約数和(自身を除く): 18120765

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 2683, 3939, 8049, 11817, 24147, 34879, 104637, 270983, 313911, 812949, 2438847, 3522779, 10568337, 31705011]

約数ペア:

[(1, 31705011), (3, 10568337), (9, 3522779), (13, 2438847), (39, 812949), (101, 313911), (117, 270983), (303, 104637), (909, 34879), (1313, 24147), (2683, 11817), (3939, 8049)]