127903503

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1823}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 210825216

約数和(自身を除く): 82921713

約数列:

[1, 3, 7, 13, 21, 39, 91, 257, 273, 771, 1799, 1823, 3341, 5397, 5469, 10023, 12761, 23387, 23699, 38283, 70161, 71097, 165893, 468511, 497679, 1405533, 3279577, 6090643, 9838731, 18271929, 42634501, 127903503]

約数ペア:

[(1, 127903503), (3, 42634501), (7, 18271929), (13, 9838731), (21, 6090643), (39, 3279577), (91, 1405533), (257, 497679), (273, 468511), (771, 165893), (1799, 71097), (1823, 70161), (3341, 38283), (5397, 23699), (5469, 23387), (10023, 12761)]