31757288943

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 44606567808

約数和(自身を除く): 12849278865

約数列:

[1, 3, 41, 53, 123, 131, 159, 393, 907, 1681, 2173, 2721, 5043, 5371, 6519, 6943, 16113, 20829, 37187, 48071, 89093, 111561, 118817, 144213, 220211, 267279, 284663, 356451, 660633, 853989, 1524667, 1970911, 4574001, 4871497, 5912733, 6297301, 11671183, 14614491, 18891903, 35013549, 80807351, 199731377, 242422053, 258189341, 599194131, 774568023, 10585762981, 31757288943]

約数ペア:

[(1, 31757288943), (3, 10585762981), (41, 774568023), (53, 599194131), (123, 258189341), (131, 242422053), (159, 199731377), (393, 80807351), (907, 35013549), (1681, 18891903), (2173, 14614491), (2721, 11671183), (5043, 6297301), (5371, 5912733), (6519, 4871497), (6943, 4574001), (16113, 1970911), (20829, 1524667), (37187, 853989), (48071, 660633), (89093, 356451), (111561, 284663), (118817, 267279), (144213, 220211)]