7889780943

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1398

約数の個数: 80

約数和(自身を含む): 13173554592

約数和(自身を除く): 5283773649

約数列:

[1, 3, 9, 11, 27, 33, 73, 81, 99, 101, 219, 297, 303, 657, 803, 891, 909, 1111, 1201, 1971, 2409, 2727, 3333, 3603, 5913, 7227, 7373, 8181, 9999, 10809, 13211, 21681, 22119, 29997, 32427, 39633, 65043, 66357, 81103, 87673, 89991, 97281, 118899, 121301, 199071, 243309, 263019, 356697, 363903, 597213, 729927, 789057, 964403, 1070091, 1091709, 1334311, 2189781, 2367171, 2893209, 3275127, 4002933, 6569343, 7101513, 8679627, 8854973, 9825381, 12008799, 26038881, 26564919, 36026397, 78116643, 79694757, 97404703, 108079191, 239084271, 292214109, 717252813, 876642327, 2629926981, 7889780943]

約数ペア:

[(1, 7889780943), (3, 2629926981), (9, 876642327), (11, 717252813), (27, 292214109), (33, 239084271), (73, 108079191), (81, 97404703), (99, 79694757), (101, 78116643), (219, 36026397), (297, 26564919), (303, 26038881), (657, 12008799), (803, 9825381), (891, 8854973), (909, 8679627), (1111, 7101513), (1201, 6569343), (1971, 4002933), (2409, 3275127), (2727, 2893209), (3333, 2367171), (3603, 2189781), (5913, 1334311), (7227, 1091709), (7373, 1070091), (8181, 964403), (9999, 789057), (10809, 729927), (13211, 597213), (21681, 363903), (22119, 356697), (29997, 263019), (32427, 243309), (39633, 199071), (65043, 121301), (66357, 118899), (81103, 97281), (87673, 89991)]