242418897

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{28087}}^1$

素因数の和:28237

約数の個数: 24

約数和(自身を含む): 403118976

約数和(自身を除く): 160700079

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 28087, 84261, 196609, 252783, 589827, 1769481, 3847919, 11543757, 26935433, 34631271, 80806299, 242418897]

約数ペア:

[(1, 242418897), (3, 80806299), (7, 34631271), (9, 26935433), (21, 11543757), (63, 3847919), (137, 1769481), (411, 589827), (959, 252783), (1233, 196609), (2877, 84261), (8631, 28087)]