12811635

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 23316480

約数和(自身を除く): 10504845

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2207, 5805, 6621, 11035, 19863, 33105, 59589, 94901, 99315, 284703, 297945, 474505, 854109, 1423515, 2562327, 4270545, 12811635]

約数ペア:

[(1, 12811635), (3, 4270545), (5, 2562327), (9, 1423515), (15, 854109), (27, 474505), (43, 297945), (45, 284703), (129, 99315), (135, 94901), (215, 59589), (387, 33105), (645, 19863), (1161, 11035), (1935, 6621), (2207, 5805)]