520672383

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 961296336

約数和(自身を除く): 440623953

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 181, 231, 441, 539, 543, 593, 693, 1267, 1617, 1629, 1779, 1991, 3801, 4151, 4851, 5337, 5973, 6523, 8869, 11403, 12453, 13937, 17919, 19569, 26607, 29057, 37359, 41811, 45661, 58707, 79821, 87171, 97559, 107333, 125433, 136983, 261513, 292677, 319627, 321999, 410949, 751331, 878031, 958881, 965997, 1180663, 2253993, 2876643, 3541989, 5259317, 6761979, 8264641, 10625967, 15777951, 24793923, 47333853, 57852487, 74381769, 173557461, 520672383]

約数ペア:

[(1, 520672383), (3, 173557461), (7, 74381769), (9, 57852487), (11, 47333853), (21, 24793923), (33, 15777951), (49, 10625967), (63, 8264641), (77, 6761979), (99, 5259317), (147, 3541989), (181, 2876643), (231, 2253993), (441, 1180663), (539, 965997), (543, 958881), (593, 878031), (693, 751331), (1267, 410949), (1617, 321999), (1629, 319627), (1779, 292677), (1991, 261513), (3801, 136983), (4151, 125433), (4851, 107333), (5337, 97559), (5973, 87171), (6523, 79821), (8869, 58707), (11403, 45661), (12453, 41811), (13937, 37359), (17919, 29057), (19569, 26607)]