270304881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16481}}^1$

素因数の和:16573

約数の個数: 32

約数和(自身を含む): 455694336

約数和(自身を除く): 185389455

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 16401, 16481, 49443, 115367, 181291, 346101, 543873, 1170151, 1269037, 3510453, 3807111, 8191057, 12871661, 24573171, 38614983, 90101627, 270304881]

約数ペア:

[(1, 270304881), (3, 90101627), (7, 38614983), (11, 24573171), (21, 12871661), (33, 8191057), (71, 3807111), (77, 3510453), (213, 1269037), (231, 1170151), (497, 543873), (781, 346101), (1491, 181291), (2343, 115367), (5467, 49443), (16401, 16481)]