27389271

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 18672297

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 2447, 3731, 7341, 11193, 17129, 31811, 51387, 95433, 100327, 222677, 300981, 668031, 702289, 1304251, 2106867, 3912753, 9129757, 27389271]

約数ペア:

[(1, 27389271), (3, 9129757), (7, 3912753), (13, 2106867), (21, 1304251), (39, 702289), (41, 668031), (91, 300981), (123, 222677), (273, 100327), (287, 95433), (533, 51387), (861, 31811), (1599, 17129), (2447, 11193), (3731, 7341)]