77813109

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 132276480

約数和(自身を除く): 54463371

約数列:

[1, 3, 9, 11, 27, 33, 37, 73, 97, 99, 111, 219, 291, 297, 333, 407, 657, 803, 873, 999, 1067, 1221, 1971, 2409, 2619, 2701, 3201, 3589, 3663, 7081, 7227, 8103, 9603, 10767, 10989, 21243, 21681, 24309, 28809, 29711, 32301, 39479, 63729, 72927, 77891, 89133, 96903, 118437, 191187, 233673, 261997, 267399, 355311, 701019, 785991, 802197, 1065933, 2103057, 2357973, 2881967, 7073919, 8645901, 25937703, 77813109]

約数ペア:

[(1, 77813109), (3, 25937703), (9, 8645901), (11, 7073919), (27, 2881967), (33, 2357973), (37, 2103057), (73, 1065933), (97, 802197), (99, 785991), (111, 701019), (219, 355311), (291, 267399), (297, 261997), (333, 233673), (407, 191187), (657, 118437), (803, 96903), (873, 89133), (999, 77891), (1067, 72927), (1221, 63729), (1971, 39479), (2409, 32301), (2619, 29711), (2701, 28809), (3201, 24309), (3589, 21681), (3663, 21243), (7081, 10989), (7227, 10767), (8103, 9603)]