19788892773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{362693}}^1$

素因数の和:364108

約数の個数: 16

約数和(自身を含む): 28435209600

約数和(自身を除く): 8646316827

約数列:

[1, 3, 13, 39, 1399, 4197, 18187, 54561, 362693, 1088079, 4715009, 14145027, 507407507, 1522222521, 6596297591, 19788892773]

約数ペア:

[(1, 19788892773), (3, 6596297591), (13, 1522222521), (39, 507407507), (1399, 14145027), (4197, 4715009), (18187, 1088079), (54561, 362693)]