2053305

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 3601728

約数和(自身を除く): 1548423

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 443, 515, 927, 1329, 1545, 2215, 3987, 4635, 6645, 19935, 45629, 136887, 228145, 410661, 684435, 2053305]

約数ペア:

[(1, 2053305), (3, 684435), (5, 410661), (9, 228145), (15, 136887), (45, 45629), (103, 19935), (309, 6645), (443, 4635), (515, 3987), (927, 2215), (1329, 1545)]