64399839

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 103194624

約数和(自身を除く): 38794785

約数列:

[1, 3, 7, 21, 23, 69, 151, 161, 453, 483, 883, 1057, 2649, 3171, 3473, 6181, 10419, 18543, 20309, 24311, 60927, 72933, 133333, 142163, 399999, 426489, 933331, 2799993, 3066659, 9199977, 21466613, 64399839]

約数ペア:

[(1, 64399839), (3, 21466613), (7, 9199977), (21, 3066659), (23, 2799993), (69, 933331), (151, 426489), (161, 399999), (453, 142163), (483, 133333), (883, 72933), (1057, 60927), (2649, 24311), (3171, 20309), (3473, 18543), (6181, 10419)]