421326

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 926640

約数和(自身を除く): 505314

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 263, 267, 526, 534, 789, 801, 1578, 1602, 2367, 4734, 23407, 46814, 70221, 140442, 210663, 421326]

約数ペア:

[(1, 421326), (2, 210663), (3, 140442), (6, 70221), (9, 46814), (18, 23407), (89, 4734), (178, 2367), (263, 1602), (267, 1578), (526, 801), (534, 789)]