880332009

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{19391}}^1$

素因数の和:19840

約数の個数: 16

約数和(自身を含む): 1208509440

約数和(自身を除く): 328177431

約数列:

[1, 3, 37, 111, 409, 1227, 15133, 19391, 45399, 58173, 717467, 2152401, 7930919, 23792757, 293444003, 880332009]

約数ペア:

[(1, 880332009), (3, 293444003), (37, 23792757), (111, 7930919), (409, 2152401), (1227, 717467), (15133, 58173), (19391, 45399)]