31394538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 78202176

約数和(自身を除く): 46807638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 1158, 1291, 1351, 1737, 2582, 2702, 3474, 3873, 4053, 7746, 8106, 9037, 11619, 12159, 18074, 23238, 24318, 27111, 54222, 81333, 162666, 249163, 498326, 747489, 1494978, 1744141, 2242467, 3488282, 4484934, 5232423, 10464846, 15697269, 31394538]

約数ペア:

[(1, 31394538), (2, 15697269), (3, 10464846), (6, 5232423), (7, 4484934), (9, 3488282), (14, 2242467), (18, 1744141), (21, 1494978), (42, 747489), (63, 498326), (126, 249163), (193, 162666), (386, 81333), (579, 54222), (1158, 27111), (1291, 24318), (1351, 23238), (1737, 18074), (2582, 12159), (2702, 11619), (3474, 9037), (3873, 8106), (4053, 7746)]