2746305

素因数分解:

$3^4\times 5^1\times {\mathrm{6781}}^1$

素因数の和:6798

約数の個数: 20

約数和(自身を含む): 4923732

約数和(自身を除く): 2177427

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6781, 20343, 33905, 61029, 101715, 183087, 305145, 549261, 915435, 2746305]

約数ペア:

[(1, 2746305), (3, 915435), (5, 549261), (9, 305145), (15, 183087), (27, 101715), (45, 61029), (81, 33905), (135, 20343), (405, 6781)]