8160399

素因数分解:

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

素因数の和:436

約数の個数: 32

約数和(自身を含む): 13251840

約数和(自身を除く): 5091441

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 347, 351, 603, 871, 1041, 1809, 2613, 3123, 4511, 7839, 9369, 13533, 23249, 23517, 40599, 69747, 121797, 209241, 302237, 627723, 906711, 2720133, 8160399]

約数ペア:

[(1, 8160399), (3, 2720133), (9, 906711), (13, 627723), (27, 302237), (39, 209241), (67, 121797), (117, 69747), (201, 40599), (347, 23517), (351, 23249), (603, 13533), (871, 9369), (1041, 7839), (1809, 4511), (2613, 3123)]