2720133

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 4306848

約数和(自身を除く): 1586715

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 347, 603, 871, 1041, 2613, 3123, 4511, 7839, 13533, 23249, 40599, 69747, 209241, 302237, 906711, 2720133]

約数ペア:

[(1, 2720133), (3, 906711), (9, 302237), (13, 209241), (39, 69747), (67, 40599), (117, 23249), (201, 13533), (347, 7839), (603, 4511), (871, 3123), (1041, 2613)]