181007253

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 309063040

約数和(自身を除く): 128055787

約数列:

[1, 3, 7, 9, 21, 43, 63, 109, 129, 301, 327, 387, 613, 763, 903, 981, 1839, 2289, 2709, 4291, 4687, 5517, 6867, 12873, 14061, 26359, 32809, 38619, 42183, 66817, 79077, 98427, 184513, 200451, 237231, 295281, 467719, 553539, 601353, 1403157, 1660617, 2873131, 4209471, 8619393, 20111917, 25858179, 60335751, 181007253]

約数ペア:

[(1, 181007253), (3, 60335751), (7, 25858179), (9, 20111917), (21, 8619393), (43, 4209471), (63, 2873131), (109, 1660617), (129, 1403157), (301, 601353), (327, 553539), (387, 467719), (613, 295281), (763, 237231), (903, 200451), (981, 184513), (1839, 98427), (2289, 79077), (2709, 66817), (4291, 42183), (4687, 38619), (5517, 32809), (6867, 26359), (12873, 14061)]