9782017

素因数分解:

$7^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 12192000

約数和(自身を除く): 2409983

約数列:

[1, 7, 19, 49, 79, 133, 343, 361, 553, 931, 1501, 2527, 3871, 6517, 10507, 17689, 27097, 28519, 73549, 123823, 199633, 514843, 1397431, 9782017]

約数ペア:

[(1, 9782017), (7, 1397431), (19, 514843), (49, 199633), (79, 123823), (133, 73549), (343, 28519), (361, 27097), (553, 17689), (931, 10507), (1501, 6517), (2527, 3871)]