79879317

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 124944384

約数和(自身を除く): 45065067

約数列:

[1, 3, 7, 21, 61, 127, 183, 381, 427, 491, 889, 1281, 1473, 2667, 3437, 7747, 10311, 23241, 29951, 54229, 62357, 89853, 162687, 187071, 209657, 436499, 628971, 1309497, 3803777, 11411331, 26626439, 79879317]

約数ペア:

[(1, 79879317), (3, 26626439), (7, 11411331), (21, 3803777), (61, 1309497), (127, 628971), (183, 436499), (381, 209657), (427, 187071), (491, 162687), (889, 89853), (1281, 62357), (1473, 54229), (2667, 29951), (3437, 23241), (7747, 10311)]