80787753

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 54687447

約数列:

[1, 3, 9, 19, 23, 27, 41, 57, 69, 123, 167, 171, 207, 369, 437, 501, 513, 621, 779, 943, 1107, 1311, 1503, 2337, 2829, 3173, 3841, 3933, 4509, 6847, 7011, 8487, 9519, 11523, 11799, 17917, 20541, 21033, 25461, 28557, 34569, 53751, 61623, 72979, 85671, 103707, 130093, 157481, 161253, 184869, 218937, 390279, 472443, 483759, 656811, 1170837, 1417329, 1970433, 2992139, 3512511, 4251987, 8976417, 26929251, 80787753]

約数ペア:

[(1, 80787753), (3, 26929251), (9, 8976417), (19, 4251987), (23, 3512511), (27, 2992139), (41, 1970433), (57, 1417329), (69, 1170837), (123, 656811), (167, 483759), (171, 472443), (207, 390279), (369, 218937), (437, 184869), (501, 161253), (513, 157481), (621, 130093), (779, 103707), (943, 85671), (1107, 72979), (1311, 61623), (1503, 53751), (2337, 34569), (2829, 28557), (3173, 25461), (3841, 21033), (3933, 20541), (4509, 17917), (6847, 11799), (7011, 11523), (8487, 9519)]