17218773

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 30977856

約数和(自身を除く): 13759083

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 787, 1287, 1683, 1989, 2361, 2431, 7083, 7293, 8657, 10231, 13379, 21879, 25971, 30693, 40137, 77913, 92079, 112541, 120411, 147169, 173927, 337623, 441507, 521781, 1012869, 1324521, 1565343, 1913197, 5739591, 17218773]

約数ペア:

[(1, 17218773), (3, 5739591), (9, 1913197), (11, 1565343), (13, 1324521), (17, 1012869), (33, 521781), (39, 441507), (51, 337623), (99, 173927), (117, 147169), (143, 120411), (153, 112541), (187, 92079), (221, 77913), (429, 40137), (561, 30693), (663, 25971), (787, 21879), (1287, 13379), (1683, 10231), (1989, 8657), (2361, 7293), (2431, 7083)]