78425979

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{1619}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 106634880

約数和(自身を除く): 28208901

約数列:

[1, 3, 67, 201, 241, 723, 1619, 4857, 16147, 48441, 108473, 325419, 390179, 1170537, 26141993, 78425979]

約数ペア:

[(1, 78425979), (3, 26141993), (67, 1170537), (201, 390179), (241, 325419), (723, 108473), (1619, 48441), (4857, 16147)]