68699421

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:956

約数の個数: 60

約数和(自身を含む): 125801280

約数和(自身を除く): 57101859

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 399, 441, 513, 567, 911, 931, 1197, 1323, 1539, 2733, 2793, 3591, 3969, 6377, 8199, 8379, 10773, 17309, 19131, 24597, 25137, 44639, 51927, 57393, 73791, 75411, 121163, 133917, 155781, 172179, 363489, 401751, 467343, 516537, 848141, 1090467, 1205253, 1402029, 2544423, 3271401, 3615759, 7633269, 9814203, 22899807, 68699421]

約数ペア:

[(1, 68699421), (3, 22899807), (7, 9814203), (9, 7633269), (19, 3615759), (21, 3271401), (27, 2544423), (49, 1402029), (57, 1205253), (63, 1090467), (81, 848141), (133, 516537), (147, 467343), (171, 401751), (189, 363489), (399, 172179), (441, 155781), (513, 133917), (567, 121163), (911, 75411), (931, 73791), (1197, 57393), (1323, 51927), (1539, 44639), (2733, 25137), (2793, 24597), (3591, 19131), (3969, 17309), (6377, 10773), (8199, 8379)]