89420679

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{16477}}^1$

素因数の和:16556

約数の個数: 20

約数和(自身を含む): 135580984

約数和(自身を除く): 46160305

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 16477, 49431, 148293, 444879, 1103959, 1334637, 3311877, 9935631, 29806893, 89420679]

約数ペア:

[(1, 89420679), (3, 29806893), (9, 9935631), (27, 3311877), (67, 1334637), (81, 1103959), (201, 444879), (603, 148293), (1809, 49431), (5427, 16477)]