177391107

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2371}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 280085760

約数和(自身を除く): 102694653

約数列:

[1, 3, 9, 17, 27, 51, 153, 163, 459, 489, 1467, 2371, 2771, 4401, 7113, 8313, 21339, 24939, 40307, 64017, 74817, 120921, 362763, 386473, 1088289, 1159419, 3478257, 6570041, 10434771, 19710123, 59130369, 177391107]

約数ペア:

[(1, 177391107), (3, 59130369), (9, 19710123), (17, 10434771), (27, 6570041), (51, 3478257), (153, 1159419), (163, 1088289), (459, 386473), (489, 362763), (1467, 120921), (2371, 74817), (2771, 64017), (4401, 40307), (7113, 24939), (8313, 21339)]