81906591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{34429}}^1$

素因数の和:34506

約数の個数: 16

約数和(自身を含む): 119540960

約数和(自身を除く): 37634369

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 34429, 103287, 447577, 1342731, 2100169, 6300507, 27302197, 81906591]

約数ペア:

[(1, 81906591), (3, 27302197), (13, 6300507), (39, 2100169), (61, 1342731), (183, 447577), (793, 103287), (2379, 34429)]