31258703421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 51476705280

約数和(自身を除く): 20218001859

約数列:

[1, 3, 9, 11, 33, 53, 61, 99, 127, 159, 183, 381, 477, 549, 583, 671, 769, 1143, 1397, 1749, 2013, 2307, 3233, 4191, 5247, 6039, 6731, 6921, 7747, 8459, 9699, 12573, 20193, 23241, 25377, 29097, 35563, 40757, 46909, 60579, 69723, 74041, 76131, 85217, 97663, 106689, 122271, 140727, 222123, 255651, 292989, 320067, 366813, 410591, 422181, 448327, 515999, 666369, 766953, 878967, 1074293, 1231773, 1344981, 1547997, 2486177, 3222879, 3695319, 4034943, 4516501, 4643991, 5176139, 5957443, 7458531, 9668637, 13549503, 15528417, 17872329, 22375593, 27347947, 40648509, 46585251, 53616987, 56937529, 65531873, 82043841, 170812587, 196595619, 246131523, 315744479, 512437761, 589786857, 947233437, 2841700311, 3473189269, 10419567807, 31258703421]

約数ペア:

[(1, 31258703421), (3, 10419567807), (9, 3473189269), (11, 2841700311), (33, 947233437), (53, 589786857), (61, 512437761), (99, 315744479), (127, 246131523), (159, 196595619), (183, 170812587), (381, 82043841), (477, 65531873), (549, 56937529), (583, 53616987), (671, 46585251), (769, 40648509), (1143, 27347947), (1397, 22375593), (1749, 17872329), (2013, 15528417), (2307, 13549503), (3233, 9668637), (4191, 7458531), (5247, 5957443), (6039, 5176139), (6731, 4643991), (6921, 4516501), (7747, 4034943), (8459, 3695319), (9699, 3222879), (12573, 2486177), (20193, 1547997), (23241, 1344981), (25377, 1231773), (29097, 1074293), (35563, 878967), (40757, 766953), (46909, 666369), (60579, 515999), (69723, 448327), (74041, 422181), (76131, 410591), (85217, 366813), (97663, 320067), (106689, 292989), (122271, 255651), (140727, 222123)]