138854583

素因数分解:

$3^2\times 7^2\times {\mathrm{461}}^1\times {\mathrm{683}}^1$

素因数の和:1164

約数の個数: 36

約数和(自身を含む): 234161928

約数和(自身を除く): 95307345

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 461, 683, 1383, 2049, 3227, 4149, 4781, 6147, 9681, 14343, 22589, 29043, 33467, 43029, 67767, 100401, 203301, 301203, 314863, 944589, 2204041, 2833767, 6612123, 15428287, 19836369, 46284861, 138854583]

約数ペア:

[(1, 138854583), (3, 46284861), (7, 19836369), (9, 15428287), (21, 6612123), (49, 2833767), (63, 2204041), (147, 944589), (441, 314863), (461, 301203), (683, 203301), (1383, 100401), (2049, 67767), (3227, 43029), (4149, 33467), (4781, 29043), (6147, 22589), (9681, 14343)]