80420993919

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1180873}}^1$

素因数の和:1180956

約数の個数: 48

約数和(自身を含む): 141478152192

約数和(自身を除く): 61057158273

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 483, 987, 1081, 1449, 2961, 3243, 7567, 9729, 22701, 68103, 1180873, 3542619, 8266111, 10627857, 24798333, 27160079, 55501031, 74394999, 81480237, 166503093, 190120553, 244440711, 388507217, 499509279, 570361659, 1165521651, 1276523713, 1711084977, 3496564953, 3829571139, 8935665991, 11488713417, 26806997973, 80420993919]

約数ペア:

[(1, 80420993919), (3, 26806997973), (7, 11488713417), (9, 8935665991), (21, 3829571139), (23, 3496564953), (47, 1711084977), (63, 1276523713), (69, 1165521651), (141, 570361659), (161, 499509279), (207, 388507217), (329, 244440711), (423, 190120553), (483, 166503093), (987, 81480237), (1081, 74394999), (1449, 55501031), (2961, 27160079), (3243, 24798333), (7567, 10627857), (9729, 8266111), (22701, 3542619), (68103, 1180873)]