317778879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2339}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 485222400

約数和(自身を除く): 167443521

約数列:

[1, 3, 11, 23, 33, 69, 179, 253, 537, 759, 1969, 2339, 4117, 5907, 7017, 12351, 25729, 45287, 53797, 77187, 135861, 161391, 418681, 591767, 1256043, 1775301, 4605491, 9629663, 13816473, 28888989, 105926293, 317778879]

約数ペア:

[(1, 317778879), (3, 105926293), (11, 28888989), (23, 13816473), (33, 9629663), (69, 4605491), (179, 1775301), (253, 1256043), (537, 591767), (759, 418681), (1969, 161391), (2339, 135861), (4117, 77187), (5907, 53797), (7017, 45287), (12351, 25729)]