72685473

素因数分解:

$3^1\times 7^4\times {\mathrm{10091}}^1$

素因数の和:10122

約数の個数: 20

約数和(自身を含む): 113070768

約数和(自身を除く): 40385295

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 10091, 30273, 70637, 211911, 494459, 1483377, 3461213, 10383639, 24228491, 72685473]

約数ペア:

[(1, 72685473), (3, 24228491), (7, 10383639), (21, 3461213), (49, 1483377), (147, 494459), (343, 211911), (1029, 70637), (2401, 30273), (7203, 10091)]