420042618

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{71363}}^1$

素因数の和:71483

約数の個数: 32

約数和(自身を含む): 942004800

約数和(自身を除く): 521962182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 71363, 142726, 214089, 428178, 642267, 1284534, 1926801, 3853602, 7778567, 15557134, 23335701, 46671402, 70007103, 140014206, 210021309, 420042618]

約数ペア:

[(1, 420042618), (2, 210021309), (3, 140014206), (6, 70007103), (9, 46671402), (18, 23335701), (27, 15557134), (54, 7778567), (109, 3853602), (218, 1926801), (327, 1284534), (654, 642267), (981, 428178), (1962, 214089), (2943, 142726), (5886, 71363)]