289193103

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 457760160

約数和(自身を除く): 168567057

約数列:

[1, 3, 9, 17, 43, 51, 113, 129, 153, 339, 387, 389, 731, 1017, 1167, 1921, 2193, 3501, 4859, 5763, 6579, 6613, 14577, 16727, 17289, 19839, 43731, 43957, 50181, 59517, 82603, 131871, 150543, 247809, 284359, 395613, 743427, 747269, 853077, 1890151, 2241807, 2559231, 5670453, 6725421, 17011359, 32132567, 96397701, 289193103]

約数ペア:

[(1, 289193103), (3, 96397701), (9, 32132567), (17, 17011359), (43, 6725421), (51, 5670453), (113, 2559231), (129, 2241807), (153, 1890151), (339, 853077), (387, 747269), (389, 743427), (731, 395613), (1017, 284359), (1167, 247809), (1921, 150543), (2193, 131871), (3501, 82603), (4859, 59517), (5763, 50181), (6579, 43957), (6613, 43731), (14577, 19839), (16727, 17289)]