72405627

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{51461}}^1$

素因数の和:51538

約数の個数: 16

約数和(自身を含む): 111981312

約数和(自身を除く): 39575685

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 51461, 154383, 360227, 1080681, 3447887, 10343661, 24135209, 72405627]

約数ペア:

[(1, 72405627), (3, 24135209), (7, 10343661), (21, 3447887), (67, 1080681), (201, 360227), (469, 154383), (1407, 51461)]