13868145

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 25238400

約数和(自身を除く): 11370255

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2389, 5805, 7167, 11945, 21501, 35835, 64503, 102727, 107505, 308181, 322515, 513635, 924543, 1540905, 2773629, 4622715, 13868145]

約数ペア:

[(1, 13868145), (3, 4622715), (5, 2773629), (9, 1540905), (15, 924543), (27, 513635), (43, 322515), (45, 308181), (129, 107505), (135, 102727), (215, 64503), (387, 35835), (645, 21501), (1161, 11945), (1935, 7167), (2389, 5805)]