327021639

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 542515968

約数和(自身を除く): 215494329

約数列:

[1, 3, 7, 17, 21, 49, 51, 107, 119, 147, 321, 357, 749, 833, 1223, 1819, 2247, 2499, 3669, 5243, 5457, 8561, 12733, 15729, 20791, 25683, 38199, 59927, 62373, 89131, 130861, 145537, 179781, 267393, 392583, 436611, 916027, 1018759, 2224637, 2748081, 3056277, 6412189, 6673911, 15572459, 19236567, 46717377, 109007213, 327021639]

約数ペア:

[(1, 327021639), (3, 109007213), (7, 46717377), (17, 19236567), (21, 15572459), (49, 6673911), (51, 6412189), (107, 3056277), (119, 2748081), (147, 2224637), (321, 1018759), (357, 916027), (749, 436611), (833, 392583), (1223, 267393), (1819, 179781), (2247, 145537), (2499, 130861), (3669, 89131), (5243, 62373), (5457, 59927), (8561, 38199), (12733, 25683), (15729, 20791)]