237431385

素因数分解:

$3^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2137}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 422810880

約数和(自身を除く): 185379495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 823, 2137, 2469, 4115, 6411, 7407, 10685, 12345, 19233, 22221, 32055, 37035, 57699, 96165, 111105, 288495, 1758751, 5276253, 8793755, 15828759, 26381265, 47486277, 79143795, 237431385]

約数ペア:

[(1, 237431385), (3, 79143795), (5, 47486277), (9, 26381265), (15, 15828759), (27, 8793755), (45, 5276253), (135, 1758751), (823, 288495), (2137, 111105), (2469, 96165), (4115, 57699), (6411, 37035), (7407, 32055), (10685, 22221), (12345, 19233)]