16617393

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 27429248

約数和(自身を除く): 10811855

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 367, 387, 559, 1053, 1101, 1161, 1677, 3303, 3483, 4771, 5031, 9909, 14313, 15093, 15781, 29727, 42939, 45279, 47343, 128817, 142029, 205153, 386451, 426087, 615459, 1278261, 1846377, 5539131, 16617393]

約数ペア:

[(1, 16617393), (3, 5539131), (9, 1846377), (13, 1278261), (27, 615459), (39, 426087), (43, 386451), (81, 205153), (117, 142029), (129, 128817), (351, 47343), (367, 45279), (387, 42939), (559, 29727), (1053, 15781), (1101, 15093), (1161, 14313), (1677, 9909), (3303, 5031), (3483, 4771)]