720046713

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6857}}^1$

素因数の和:6977

約数の個数: 32

約数和(自身を含む): 1066556160

約数和(自身を除く): 346509447

約数列:

[1, 3, 17, 29, 51, 71, 87, 213, 493, 1207, 1479, 2059, 3621, 6177, 6857, 20571, 35003, 105009, 116569, 198853, 349707, 486847, 596559, 1460541, 3380501, 8276399, 10141503, 14118563, 24829197, 42355689, 240015571, 720046713]

約数ペア:

[(1, 720046713), (3, 240015571), (17, 42355689), (29, 24829197), (51, 14118563), (71, 10141503), (87, 8276399), (213, 3380501), (493, 1460541), (1207, 596559), (1479, 486847), (2059, 349707), (3621, 198853), (6177, 116569), (6857, 105009), (20571, 35003)]