3781473

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 5285376

約数和(自身を除く): 1503903

約数列:

[1, 3, 31, 73, 93, 219, 557, 1671, 2263, 6789, 17267, 40661, 51801, 121983, 1260491, 3781473]

約数ペア:

[(1, 3781473), (3, 1260491), (31, 121983), (73, 51801), (93, 40661), (219, 17267), (557, 6789), (1671, 2263)]