72417639

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{21419}}^1$

素因数の和:21459

約数の個数: 24

約数和(自身を含む): 117210240

約数和(自身を除く): 44792601

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 21419, 64257, 149933, 449799, 492637, 1049531, 1477911, 3148593, 3448459, 10345377, 24139213, 72417639]

約数ペア:

[(1, 72417639), (3, 24139213), (7, 10345377), (21, 3448459), (23, 3148593), (49, 1477911), (69, 1049531), (147, 492637), (161, 449799), (483, 149933), (1127, 64257), (3381, 21419)]