291684969

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 449051328

約数和(自身を除く): 157366359

約数列:

[1, 3, 9, 27, 67, 71, 81, 201, 213, 603, 639, 757, 1809, 1917, 2271, 4757, 5427, 5751, 6813, 14271, 20439, 42813, 50719, 53747, 61317, 128439, 152157, 161241, 385317, 456471, 483723, 1369413, 1451169, 3601049, 4108239, 4353507, 10803147, 32409441, 97228323, 291684969]

約数ペア:

[(1, 291684969), (3, 97228323), (9, 32409441), (27, 10803147), (67, 4353507), (71, 4108239), (81, 3601049), (201, 1451169), (213, 1369413), (603, 483723), (639, 456471), (757, 385317), (1809, 161241), (1917, 152157), (2271, 128439), (4757, 61317), (5427, 53747), (5751, 50719), (6813, 42813), (14271, 20439)]