2892591

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 4838064

約数和(自身を除く): 1945473

約数列:

[1, 3, 9, 13, 27, 39, 41, 67, 81, 117, 123, 201, 351, 369, 533, 603, 871, 1053, 1107, 1599, 1809, 2613, 2747, 3321, 4797, 5427, 7839, 8241, 14391, 23517, 24723, 35711, 43173, 70551, 74169, 107133, 222507, 321399, 964197, 2892591]

約数ペア:

[(1, 2892591), (3, 964197), (9, 321399), (13, 222507), (27, 107133), (39, 74169), (41, 70551), (67, 43173), (81, 35711), (117, 24723), (123, 23517), (201, 14391), (351, 8241), (369, 7839), (533, 5427), (603, 4797), (871, 3321), (1053, 2747), (1107, 2613), (1599, 1809)]