68018517

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1733}}^1$

素因数の和:1842

約数の個数: 36

約数和(自身を含む): 115640460

約数和(自身を除く): 47621943

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 801, 1733, 1869, 4361, 5199, 5607, 12131, 13083, 15597, 36393, 39249, 84917, 109179, 154237, 254751, 462711, 764253, 1079659, 1388133, 3238977, 7557613, 9716931, 22672839, 68018517]

約数ペア:

[(1, 68018517), (3, 22672839), (7, 9716931), (9, 7557613), (21, 3238977), (49, 1388133), (63, 1079659), (89, 764253), (147, 462711), (267, 254751), (441, 154237), (623, 109179), (801, 84917), (1733, 39249), (1869, 36393), (4361, 15597), (5199, 13083), (5607, 12131)]