2818749

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 3890624

約数和(自身を除く): 1071875

約数列:

[1, 3, 61, 73, 183, 211, 219, 633, 4453, 12871, 13359, 15403, 38613, 46209, 939583, 2818749]

約数ペア:

[(1, 2818749), (3, 939583), (61, 46209), (73, 38613), (183, 15403), (211, 13359), (219, 12871), (633, 4453)]