79351569

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 139043520

約数和(自身を除く): 59691951

約数列:

[1, 3, 9, 11, 27, 29, 33, 37, 81, 83, 87, 99, 111, 249, 261, 297, 319, 333, 407, 747, 783, 891, 913, 957, 999, 1073, 1221, 2241, 2349, 2407, 2739, 2871, 2997, 3071, 3219, 3663, 6723, 7221, 8217, 8613, 9213, 9657, 10989, 11803, 21663, 24651, 25839, 26477, 27639, 28971, 32967, 33781, 35409, 64989, 73953, 79431, 82917, 86913, 89059, 101343, 106227, 194967, 238293, 248751, 267177, 304029, 318681, 714879, 801531, 912087, 956043, 979649, 2144637, 2404593, 2736261, 2938947, 7213779, 8816841, 26450523, 79351569]

約数ペア:

[(1, 79351569), (3, 26450523), (9, 8816841), (11, 7213779), (27, 2938947), (29, 2736261), (33, 2404593), (37, 2144637), (81, 979649), (83, 956043), (87, 912087), (99, 801531), (111, 714879), (249, 318681), (261, 304029), (297, 267177), (319, 248751), (333, 238293), (407, 194967), (747, 106227), (783, 101343), (891, 89059), (913, 86913), (957, 82917), (999, 79431), (1073, 73953), (1221, 64989), (2241, 35409), (2349, 33781), (2407, 32967), (2739, 28971), (2871, 27639), (2997, 26477), (3071, 25839), (3219, 24651), (3663, 21663), (6723, 11803), (7221, 10989), (8217, 9657), (8613, 9213)]