64777791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 96091072

約数和(自身を除く): 31313281

約数列:

[1, 3, 13, 39, 61, 73, 183, 219, 373, 793, 949, 1119, 2379, 2847, 4453, 4849, 13359, 14547, 22753, 27229, 57889, 68259, 81687, 173667, 295789, 353977, 887367, 1061931, 1660969, 4982907, 21592597, 64777791]

約数ペア:

[(1, 64777791), (3, 21592597), (13, 4982907), (39, 1660969), (61, 1061931), (73, 887367), (183, 353977), (219, 295789), (373, 173667), (793, 81687), (949, 68259), (1119, 57889), (2379, 27229), (2847, 22753), (4453, 14547), (4849, 13359)]