31465161

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 56632576

約数和(自身を除く): 25167415

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 273, 309, 373, 721, 819, 927, 1119, 1339, 2163, 2611, 3357, 4017, 4849, 6489, 7833, 9373, 12051, 14547, 23499, 28119, 33943, 38419, 43641, 84357, 101829, 115257, 268933, 305487, 345771, 499447, 806799, 1498341, 2420397, 3496129, 4495023, 10488387, 31465161]

約数ペア:

[(1, 31465161), (3, 10488387), (7, 4495023), (9, 3496129), (13, 2420397), (21, 1498341), (39, 806799), (63, 499447), (91, 345771), (103, 305487), (117, 268933), (273, 115257), (309, 101829), (373, 84357), (721, 43641), (819, 38419), (927, 33943), (1119, 28119), (1339, 23499), (2163, 14547), (2611, 12051), (3357, 9373), (4017, 7833), (4849, 6489)]