21000337527

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2790001}}^1$

素因数の和:2790210

約数の個数: 16

約数和(自身を含む): 30310581728

約数和(自身を除く): 9310244201

約数列:

[1, 3, 13, 39, 193, 579, 2509, 7527, 2790001, 8370003, 36270013, 108810039, 538470193, 1615410579, 7000112509, 21000337527]

約数ペア:

[(1, 21000337527), (3, 7000112509), (13, 1615410579), (39, 538470193), (193, 108810039), (579, 36270013), (2509, 8370003), (7527, 2790001)]