397484906913

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{104408959}}^1$

素因数の和:104409018

約数の個数: 20

約数和(自身を含む): 606407239680

約数和(自身を除く): 208922332767

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 104408959, 313226877, 939680631, 2819041893, 4907221073, 8457125679, 14721663219, 44164989657, 132494968971, 397484906913]

約数ペア:

[(1, 397484906913), (3, 132494968971), (9, 44164989657), (27, 14721663219), (47, 8457125679), (81, 4907221073), (141, 2819041893), (423, 939680631), (1269, 313226877), (3807, 104408959)]