83839203

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 144830400

約数和(自身を除く): 60991197

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 109, 203, 261, 327, 421, 609, 763, 981, 1263, 1827, 2289, 2947, 3161, 3789, 6867, 8841, 9483, 12209, 22127, 26523, 28449, 36627, 45889, 66381, 85463, 109881, 137667, 199143, 256389, 321223, 413001, 769167, 963669, 1330781, 2891007, 3992343, 9315467, 11977029, 27946401, 83839203]

約数ペア:

[(1, 83839203), (3, 27946401), (7, 11977029), (9, 9315467), (21, 3992343), (29, 2891007), (63, 1330781), (87, 963669), (109, 769167), (203, 413001), (261, 321223), (327, 256389), (421, 199143), (609, 137667), (763, 109881), (981, 85463), (1263, 66381), (1827, 45889), (2289, 36627), (2947, 28449), (3161, 26523), (3789, 22127), (6867, 12209), (8841, 9483)]