201727431

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^2\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 304922592

約数和(自身を除く): 103195161

約数列:

[1, 3, 9, 47, 59, 137, 141, 177, 411, 423, 531, 1233, 2773, 3481, 6439, 8083, 8319, 10443, 19317, 24249, 24957, 31329, 57951, 72747, 163607, 379901, 476897, 490821, 1139703, 1430691, 1472463, 3419109, 4292073, 22414159, 67242477, 201727431]

約数ペア:

[(1, 201727431), (3, 67242477), (9, 22414159), (47, 4292073), (59, 3419109), (137, 1472463), (141, 1430691), (177, 1139703), (411, 490821), (423, 476897), (531, 379901), (1233, 163607), (2773, 72747), (3481, 57951), (6439, 31329), (8083, 24957), (8319, 24249), (10443, 19317)]