72489807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32609}}^1$

素因数の和:32647

約数の個数: 24

約数和(自身を含む): 118700400

約数和(自身を除く): 46210593

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 32609, 97827, 293481, 423917, 619571, 1271751, 1858713, 3815253, 5576139, 8054423, 24163269, 72489807]

約数ペア:

[(1, 72489807), (3, 24163269), (9, 8054423), (13, 5576139), (19, 3815253), (39, 1858713), (57, 1271751), (117, 619571), (171, 423917), (247, 293481), (741, 97827), (2223, 32609)]