1214271

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 1921920

約数和(自身を除く): 707649

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 263, 513, 789, 1539, 2367, 4617, 4997, 7101, 14991, 21303, 44973, 63909, 134919, 404757, 1214271]

約数ペア:

[(1, 1214271), (3, 404757), (9, 134919), (19, 63909), (27, 44973), (57, 21303), (81, 14991), (171, 7101), (243, 4997), (263, 4617), (513, 2367), (789, 1539)]