81232620729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109625669}}^1$

素因数の和:109625704

約数の個数: 16

約数和(自身を含む): 122780750400

約数和(自身を除く): 41548129671

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 109625669, 328877007, 1425133697, 2082887711, 4275401091, 6248663133, 27077540243, 81232620729]

約数ペア:

[(1, 81232620729), (3, 27077540243), (13, 6248663133), (19, 4275401091), (39, 2082887711), (57, 1425133697), (247, 328877007), (741, 109625669)]