203060781

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1$

素因数の和:4222

約数の個数: 48

約数和(自身を含む): 370925568

約数和(自身を除く): 167864787

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1491, 2343, 4127, 4473, 5467, 7029, 12381, 16401, 28889, 37143, 45397, 49203, 86667, 136191, 260001, 293017, 317779, 408573, 879051, 953337, 2051119, 2637153, 2860011, 3223187, 6153357, 9669561, 18460071, 22562309, 29008683, 67686927, 203060781]

約数ペア:

[(1, 203060781), (3, 67686927), (7, 29008683), (9, 22562309), (11, 18460071), (21, 9669561), (33, 6153357), (63, 3223187), (71, 2860011), (77, 2637153), (99, 2051119), (213, 953337), (231, 879051), (497, 408573), (639, 317779), (693, 293017), (781, 260001), (1491, 136191), (2343, 86667), (4127, 49203), (4473, 45397), (5467, 37143), (7029, 28889), (12381, 16401)]