202118973

素因数分解:

$3^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{2243}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 314142048

約数和(自身を除く): 112023075

約数列:

[1, 3, 7, 21, 49, 147, 613, 1839, 2243, 4291, 6729, 12873, 15701, 30037, 47103, 90111, 109907, 329721, 1374959, 4124877, 9624713, 28874139, 67372991, 202118973]

約数ペア:

[(1, 202118973), (3, 67372991), (7, 28874139), (21, 9624713), (49, 4124877), (147, 1374959), (613, 329721), (1839, 109907), (2243, 90111), (4291, 47103), (6729, 30037), (12873, 15701)]