3981117

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1877}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 6129792

約数和(自身を除く): 2148675

約数列:

[1, 3, 7, 21, 101, 303, 707, 1877, 2121, 5631, 13139, 39417, 189577, 568731, 1327039, 3981117]

約数ペア:

[(1, 3981117), (3, 1327039), (7, 568731), (21, 189577), (101, 39417), (303, 13139), (707, 5631), (1877, 2121)]