49130991

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 88058880

約数和(自身を除く): 38927889

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 239, 251, 273, 717, 753, 819, 1673, 1757, 2151, 2259, 3107, 3263, 5019, 5271, 9321, 9789, 15057, 15813, 21749, 22841, 27963, 29367, 59989, 65247, 68523, 179967, 195741, 205569, 419923, 539901, 779857, 1259769, 2339571, 3779307, 5458999, 7018713, 16376997, 49130991]

約数ペア:

[(1, 49130991), (3, 16376997), (7, 7018713), (9, 5458999), (13, 3779307), (21, 2339571), (39, 1259769), (63, 779857), (91, 539901), (117, 419923), (239, 205569), (251, 195741), (273, 179967), (717, 68523), (753, 65247), (819, 59989), (1673, 29367), (1757, 27963), (2151, 22841), (2259, 21749), (3107, 15813), (3263, 15057), (5019, 9789), (5271, 9321)]