72663717

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2731}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 113367072

約数和(自身を除く): 40703355

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1267, 2731, 3801, 8193, 8869, 19117, 26607, 57351, 133819, 401457, 494311, 1482933, 3460177, 10380531, 24221239, 72663717]

約数ペア:

[(1, 72663717), (3, 24221239), (7, 10380531), (21, 3460177), (49, 1482933), (147, 494311), (181, 401457), (543, 133819), (1267, 57351), (2731, 26607), (3801, 19117), (8193, 8869)]