31477284

素因数分解:

$2^2\times 3^2\times {\mathrm{877}}^1\times {\mathrm{997}}^1$

素因数の和:1884

約数の個数: 36

約数和(自身を含む): 79738204

約数和(自身を除く): 48260920

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 877, 997, 1754, 1994, 2631, 2991, 3508, 3988, 5262, 5982, 7893, 8973, 10524, 11964, 15786, 17946, 31572, 35892, 874369, 1748738, 2623107, 3497476, 5246214, 7869321, 10492428, 15738642, 31477284]

約数ペア:

[(1, 31477284), (2, 15738642), (3, 10492428), (4, 7869321), (6, 5246214), (9, 3497476), (12, 2623107), (18, 1748738), (36, 874369), (877, 35892), (997, 31572), (1754, 17946), (1994, 15786), (2631, 11964), (2991, 10524), (3508, 8973), (3988, 7893), (5262, 5982)]