6861915

素因数分解:

$3^4\times 5^1\times {\mathrm{16943}}^1$

素因数の和:16960

約数の個数: 20

約数和(自身を含む): 12301344

約数和(自身を除く): 5439429

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16943, 50829, 84715, 152487, 254145, 457461, 762435, 1372383, 2287305, 6861915]

約数ペア:

[(1, 6861915), (3, 2287305), (5, 1372383), (9, 762435), (15, 457461), (27, 254145), (45, 152487), (81, 84715), (135, 50829), (405, 16943)]