68600007

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 124354560

約数和(自身を除く): 55754553

約数列:

[1, 3, 7, 9, 21, 23, 27, 43, 63, 69, 129, 161, 189, 207, 301, 367, 387, 483, 621, 903, 989, 1101, 1161, 1449, 2569, 2709, 2967, 3303, 4347, 6923, 7707, 8127, 8441, 8901, 9909, 15781, 20769, 23121, 25323, 26703, 47343, 59087, 62307, 69363, 75969, 110467, 142029, 177261, 186921, 227907, 331401, 362963, 426087, 531783, 994203, 1088889, 1595349, 2540741, 2982609, 3266667, 7622223, 9800001, 22866669, 68600007]

約数ペア:

[(1, 68600007), (3, 22866669), (7, 9800001), (9, 7622223), (21, 3266667), (23, 2982609), (27, 2540741), (43, 1595349), (63, 1088889), (69, 994203), (129, 531783), (161, 426087), (189, 362963), (207, 331401), (301, 227907), (367, 186921), (387, 177261), (483, 142029), (621, 110467), (903, 75969), (989, 69363), (1101, 62307), (1161, 59087), (1449, 47343), (2569, 26703), (2709, 25323), (2967, 23121), (3303, 20769), (4347, 15781), (6923, 9909), (7707, 8901), (8127, 8441)]