2017488123

素因数分解:

$3^2\times 7^2\times {\mathrm{4574803}}^1$

素因数の和:4574823

約数の個数: 18

約数和(自身を含む): 3389929764

約数和(自身を除く): 1372441641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4574803, 13724409, 32023621, 41173227, 96070863, 224165347, 288212589, 672496041, 2017488123]

約数ペア:

[(1, 2017488123), (3, 672496041), (7, 288212589), (9, 224165347), (21, 96070863), (49, 41173227), (63, 32023621), (147, 13724409), (441, 4574803)]