26421837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 40360320

約数和(自身を除く): 13938483

約数列:

[1, 3, 13, 19, 39, 57, 181, 197, 247, 543, 591, 741, 2353, 2561, 3439, 3743, 7059, 7683, 10317, 11229, 35657, 44707, 48659, 106971, 134121, 145977, 463541, 677483, 1390623, 2032449, 8807279, 26421837]

約数ペア:

[(1, 26421837), (3, 8807279), (13, 2032449), (19, 1390623), (39, 677483), (57, 463541), (181, 145977), (197, 134121), (247, 106971), (543, 48659), (591, 44707), (741, 35657), (2353, 11229), (2561, 10317), (3439, 7683), (3743, 7059)]