26538597

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{6971}}^1$

素因数の和:7030

約数の個数: 20

約数和(自身を含む): 40493376

約数和(自身を除く): 13954779

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 6971, 20913, 62739, 188217, 327637, 564651, 982911, 2948733, 8846199, 26538597]

約数ペア:

[(1, 26538597), (3, 8846199), (9, 2948733), (27, 982911), (47, 564651), (81, 327637), (141, 188217), (423, 62739), (1269, 20913), (3807, 6971)]