1323621

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 2140320

約数和(自身を除く): 816699

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 419, 1053, 1257, 3159, 3771, 5447, 11313, 16341, 33939, 49023, 101817, 147069, 441207, 1323621]

約数ペア:

[(1, 1323621), (3, 441207), (9, 147069), (13, 101817), (27, 49023), (39, 33939), (81, 16341), (117, 11313), (243, 5447), (351, 3771), (419, 3159), (1053, 1257)]