481619277

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{312943}}^1$

素因数の和:312974

約数の個数: 20

約数和(自身を含む): 757324480

約数和(自身を除く): 275705203

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 312943, 938829, 2816487, 5945917, 8449461, 17837751, 25348383, 53513253, 160539759, 481619277]

約数ペア:

[(1, 481619277), (3, 160539759), (9, 53513253), (19, 25348383), (27, 17837751), (57, 8449461), (81, 5945917), (171, 2816487), (513, 938829), (1539, 312943)]