7642916253

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{1549}}^1$

素因数の和:1867

約数の個数: 72

約数和(自身を含む): 13460844800

約数和(自身を除く): 5817928547

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 271, 289, 357, 813, 867, 1071, 1549, 1897, 2023, 2439, 2601, 4607, 4647, 5691, 6069, 10843, 13821, 13941, 17073, 18207, 26333, 32249, 32529, 41463, 78319, 78999, 96747, 97587, 184331, 234957, 236997, 290241, 419779, 447661, 548233, 552993, 704871, 1259337, 1342983, 1644699, 1658979, 2938453, 3133627, 3778011, 4028949, 4934097, 7136243, 8815359, 9400881, 21408729, 26446077, 28202643, 49953701, 64226187, 121316131, 149861103, 363948393, 449583309, 849212917, 1091845179, 2547638751, 7642916253]

約数ペア:

[(1, 7642916253), (3, 2547638751), (7, 1091845179), (9, 849212917), (17, 449583309), (21, 363948393), (51, 149861103), (63, 121316131), (119, 64226187), (153, 49953701), (271, 28202643), (289, 26446077), (357, 21408729), (813, 9400881), (867, 8815359), (1071, 7136243), (1549, 4934097), (1897, 4028949), (2023, 3778011), (2439, 3133627), (2601, 2938453), (4607, 1658979), (4647, 1644699), (5691, 1342983), (6069, 1259337), (10843, 704871), (13821, 552993), (13941, 548233), (17073, 447661), (18207, 419779), (26333, 290241), (32249, 236997), (32529, 234957), (41463, 184331), (78319, 97587), (78999, 96747)]