27720209561

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{6191693}}^1$

素因数の和:6191752

約数の個数: 12

約数和(自身を含む): 31292821476

約数和(自身を除く): 3572611915

約数列:

[1, 11, 37, 121, 407, 4477, 6191693, 68108623, 229092641, 749194853, 2520019051, 27720209561]

約数ペア:

[(1, 27720209561), (11, 2520019051), (37, 749194853), (121, 229092641), (407, 68108623), (4477, 6191693)]