11900457

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 17690400

約数和(自身を除く): 5789943

約数列:

[1, 3, 9, 83, 89, 179, 249, 267, 537, 747, 801, 1611, 7387, 14857, 15931, 22161, 44571, 47793, 66483, 133713, 143379, 1322273, 3966819, 11900457]

約数ペア:

[(1, 11900457), (3, 3966819), (9, 1322273), (83, 143379), (89, 133713), (179, 66483), (249, 47793), (267, 44571), (537, 22161), (747, 15931), (801, 14857), (1611, 7387)]