42139215

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4019}}^1$

素因数の和:4263

約数の個数: 24

約数和(自身を含む): 73373040

約数和(自身を除く): 31233825

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 2097, 3495, 4019, 10485, 12057, 20095, 36171, 60285, 180855, 936427, 2809281, 4682135, 8427843, 14046405, 42139215]

約数ペア:

[(1, 42139215), (3, 14046405), (5, 8427843), (9, 4682135), (15, 2809281), (45, 936427), (233, 180855), (699, 60285), (1165, 36171), (2097, 20095), (3495, 12057), (4019, 10485)]