507366

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 24

約数和(自身を含む): 1117584

約数和(自身を除く): 610218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 397, 426, 639, 794, 1191, 1278, 2382, 3573, 7146, 28187, 56374, 84561, 169122, 253683, 507366]

約数ペア:

[(1, 507366), (2, 253683), (3, 169122), (6, 84561), (9, 56374), (18, 28187), (71, 7146), (142, 3573), (213, 2382), (397, 1278), (426, 1191), (639, 794)]