1911897

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 3074400

約数和(自身を除く): 1162503

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 419, 507, 1257, 1521, 3771, 4563, 5447, 11313, 16341, 49023, 70811, 147069, 212433, 637299, 1911897]

約数ペア:

[(1, 1911897), (3, 637299), (9, 212433), (13, 147069), (27, 70811), (39, 49023), (117, 16341), (169, 11313), (351, 5447), (419, 4563), (507, 3771), (1257, 1521)]