26780403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11257}}^1$

素因数の和:11334

約数の個数: 16

約数和(自身を含む): 39087776

約数和(自身を除く): 12307373

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 11257, 33771, 146341, 439023, 686677, 2060031, 8926801, 26780403]

約数ペア:

[(1, 26780403), (3, 8926801), (13, 2060031), (39, 686677), (61, 439023), (183, 146341), (793, 33771), (2379, 11257)]