189309279

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 267734016

約数和(自身を除く): 78424737

約数列:

[1, 3, 37, 47, 111, 131, 141, 277, 393, 831, 1739, 4847, 5217, 6157, 10249, 13019, 14541, 18471, 30747, 36287, 39057, 108861, 227809, 481703, 683427, 1342619, 1445109, 1705489, 4027857, 5116467, 63103093, 189309279]

約数ペア:

[(1, 189309279), (3, 63103093), (37, 5116467), (47, 4027857), (111, 1705489), (131, 1445109), (141, 1342619), (277, 683427), (393, 481703), (831, 227809), (1739, 108861), (4847, 39057), (5217, 36287), (6157, 30747), (10249, 18471), (13019, 14541)]