8506641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5040879

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 251, 429, 753, 869, 1027, 2607, 2761, 3081, 3263, 8283, 9789, 11297, 19829, 33891, 35893, 59487, 107679, 218119, 257777, 654357, 773331, 2835547, 8506641]

約数ペア:

[(1, 8506641), (3, 2835547), (11, 773331), (13, 654357), (33, 257777), (39, 218119), (79, 107679), (143, 59487), (237, 35893), (251, 33891), (429, 19829), (753, 11297), (869, 9789), (1027, 8283), (2607, 3263), (2761, 3081)]