68546817

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{7489}}^1$

素因数の和:7614

約数の個数: 20

約数和(自身を含む): 103317060

約数和(自身を除く): 34770243

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 7489, 9153, 22467, 67401, 202203, 606609, 846257, 2538771, 7616313, 22848939, 68546817]

約数ペア:

[(1, 68546817), (3, 22848939), (9, 7616313), (27, 2538771), (81, 846257), (113, 606609), (339, 202203), (1017, 67401), (3051, 22467), (7489, 9153)]