388553343

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{8363}}^1$

素因数の和:9294

約数の個数: 16

約数和(自身を含む): 549213696

約数和(自身を除く): 160660353

約数列:

[1, 3, 17, 51, 911, 2733, 8363, 15487, 25089, 46461, 142171, 426513, 7618693, 22856079, 129517781, 388553343]

約数ペア:

[(1, 388553343), (3, 129517781), (17, 22856079), (51, 7618693), (911, 426513), (2733, 142171), (8363, 46461), (15487, 25089)]