19855213317

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{1406077}}^1$

素因数の和:1406609

約数の個数: 16

約数和(自身を含む): 29471394880

約数和(自身を除く): 9616181563

約数列:

[1, 3, 9, 27, 523, 1569, 4707, 14121, 1406077, 4218231, 12654693, 37964079, 735378271, 2206134813, 6618404439, 19855213317]

約数ペア:

[(1, 19855213317), (3, 6618404439), (9, 2206134813), (27, 735378271), (523, 37964079), (1569, 12654693), (4707, 4218231), (14121, 1406077)]