324135

素因数分解:

$3^3\times 5^1\times 7^4$

素因数の和:42

約数の個数: 40

約数和(自身を含む): 672240

約数和(自身を除く): 348105

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 735, 945, 1029, 1323, 1715, 2205, 2401, 3087, 5145, 6615, 7203, 9261, 12005, 15435, 21609, 36015, 46305, 64827, 108045, 324135]

約数ペア:

[(1, 324135), (3, 108045), (5, 64827), (7, 46305), (9, 36015), (15, 21609), (21, 15435), (27, 12005), (35, 9261), (45, 7203), (49, 6615), (63, 5145), (105, 3087), (135, 2401), (147, 2205), (189, 1715), (245, 1323), (315, 1029), (343, 945), (441, 735)]