26129259

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 36

約数和(自身を含む): 41965560

約数和(自身を除く): 15836301

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 169, 369, 419, 507, 533, 1257, 1521, 1599, 3771, 4797, 5447, 6929, 16341, 17179, 20787, 49023, 51537, 62361, 70811, 154611, 212433, 223327, 637299, 669981, 2009943, 2903251, 8709753, 26129259]

約数ペア:

[(1, 26129259), (3, 8709753), (9, 2903251), (13, 2009943), (39, 669981), (41, 637299), (117, 223327), (123, 212433), (169, 154611), (369, 70811), (419, 62361), (507, 51537), (533, 49023), (1257, 20787), (1521, 17179), (1599, 16341), (3771, 6929), (4797, 5447)]