68724747

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 127196160

約数和(自身を除く): 58471413

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 83, 91, 117, 189, 249, 273, 337, 351, 581, 747, 819, 1011, 1079, 1743, 2241, 2359, 2457, 3033, 3237, 4381, 5229, 7077, 7553, 9099, 9711, 13143, 15687, 21231, 22659, 27971, 29133, 30667, 39429, 63693, 67977, 83913, 92001, 118287, 195797, 203931, 251739, 276003, 363623, 587391, 755217, 828009, 1090869, 1762173, 2545361, 3272607, 5286519, 7636083, 9817821, 22908249, 68724747]

約数ペア:

[(1, 68724747), (3, 22908249), (7, 9817821), (9, 7636083), (13, 5286519), (21, 3272607), (27, 2545361), (39, 1762173), (63, 1090869), (83, 828009), (91, 755217), (117, 587391), (189, 363623), (249, 276003), (273, 251739), (337, 203931), (351, 195797), (581, 118287), (747, 92001), (819, 83913), (1011, 67977), (1079, 63693), (1743, 39429), (2241, 30667), (2359, 29133), (2457, 27971), (3033, 22659), (3237, 21231), (4381, 15687), (5229, 13143), (7077, 9711), (7553, 9099)]