621279438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{9041}}^1$

素因数の和:9940

約数の個数: 32

約数和(自身を含む): 1339807392

約数和(自身を除く): 718527954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 881, 1762, 2643, 5286, 9041, 11453, 18082, 22906, 27123, 34359, 54246, 68718, 117533, 235066, 352599, 705198, 7965121, 15930242, 23895363, 47790726, 103546573, 207093146, 310639719, 621279438]

約数ペア:

[(1, 621279438), (2, 310639719), (3, 207093146), (6, 103546573), (13, 47790726), (26, 23895363), (39, 15930242), (78, 7965121), (881, 705198), (1762, 352599), (2643, 235066), (5286, 117533), (9041, 68718), (11453, 54246), (18082, 34359), (22906, 27123)]