2005173873

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2851}}^1$

素因数の和:3339

約数の個数: 40

約数和(自身を含む): 3161042720

約数和(自身を除く): 1155868847

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 457, 513, 1371, 1539, 2851, 4113, 8553, 8683, 12339, 25659, 26049, 37017, 54169, 76977, 78147, 162507, 230931, 234441, 487521, 703323, 1302907, 1462563, 3908721, 4387689, 11726163, 24755233, 35178489, 74265699, 105535467, 222797097, 668391291, 2005173873]

約数ペア:

[(1, 2005173873), (3, 668391291), (9, 222797097), (19, 105535467), (27, 74265699), (57, 35178489), (81, 24755233), (171, 11726163), (457, 4387689), (513, 3908721), (1371, 1462563), (1539, 1302907), (2851, 703323), (4113, 487521), (8553, 234441), (8683, 230931), (12339, 162507), (25659, 78147), (26049, 76977), (37017, 54169)]