128767338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1021963}}^1$

素因数の和:1021978

約数の個数: 24

約数和(自身を含む): 318852768

約数和(自身を除く): 190085430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1021963, 2043926, 3065889, 6131778, 7153741, 9197667, 14307482, 18395334, 21461223, 42922446, 64383669, 128767338]

約数ペア:

[(1, 128767338), (2, 64383669), (3, 42922446), (6, 21461223), (7, 18395334), (9, 14307482), (14, 9197667), (18, 7153741), (21, 6131778), (42, 3065889), (63, 2043926), (126, 1021963)]