66188997

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 114162048

約数和(自身を除く): 47973051

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 301, 371, 387, 461, 477, 903, 1113, 1383, 2279, 2709, 3227, 3339, 4149, 6837, 9681, 15953, 19823, 20511, 24433, 29043, 47859, 59469, 73299, 138761, 143577, 171031, 178407, 219897, 416283, 513093, 1050619, 1248849, 1539279, 3151857, 7354333, 9455571, 22062999, 66188997]

約数ペア:

[(1, 66188997), (3, 22062999), (7, 9455571), (9, 7354333), (21, 3151857), (43, 1539279), (53, 1248849), (63, 1050619), (129, 513093), (159, 416283), (301, 219897), (371, 178407), (387, 171031), (461, 143577), (477, 138761), (903, 73299), (1113, 59469), (1383, 47859), (2279, 29043), (2709, 24433), (3227, 20511), (3339, 19823), (4149, 15953), (6837, 9681)]