313050087

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1223}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 549918720

約数和(自身を除く): 236868633

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 239, 357, 717, 1071, 1223, 1673, 2151, 3669, 4063, 5019, 8561, 11007, 12189, 15057, 20791, 25683, 28441, 36567, 62373, 77049, 85323, 145537, 187119, 255969, 292297, 436611, 876891, 1309833, 2046079, 2630673, 4969049, 6138237, 14907147, 18414711, 34783343, 44721441, 104350029, 313050087]

約数ペア:

[(1, 313050087), (3, 104350029), (7, 44721441), (9, 34783343), (17, 18414711), (21, 14907147), (51, 6138237), (63, 4969049), (119, 2630673), (153, 2046079), (239, 1309833), (357, 876891), (717, 436611), (1071, 292297), (1223, 255969), (1673, 187119), (2151, 145537), (3669, 85323), (4063, 77049), (5019, 62373), (8561, 36567), (11007, 28441), (12189, 25683), (15057, 20791)]