1242135

素因数分解:

$3^4\times 5^1\times {\mathrm{3067}}^1$

素因数の和:3084

約数の個数: 20

約数和(自身を含む): 2227368

約数和(自身を除く): 985233

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3067, 9201, 15335, 27603, 46005, 82809, 138015, 248427, 414045, 1242135]

約数ペア:

[(1, 1242135), (3, 414045), (5, 248427), (9, 138015), (15, 82809), (27, 46005), (45, 27603), (81, 15335), (135, 9201), (405, 3067)]