8247771

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 14932480

約数和(自身を除く): 6684709

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 151, 153, 189, 289, 357, 453, 459, 867, 1057, 1071, 1359, 2023, 2567, 2601, 3171, 3213, 4077, 6069, 7701, 7803, 9513, 17969, 18207, 23103, 28539, 43639, 53907, 54621, 69309, 130917, 161721, 305473, 392751, 485163, 916419, 1178253, 2749257, 8247771]

約数ペア:

[(1, 8247771), (3, 2749257), (7, 1178253), (9, 916419), (17, 485163), (21, 392751), (27, 305473), (51, 161721), (63, 130917), (119, 69309), (151, 54621), (153, 53907), (189, 43639), (289, 28539), (357, 23103), (453, 18207), (459, 17969), (867, 9513), (1057, 7803), (1071, 7701), (1359, 6069), (2023, 4077), (2567, 3213), (2601, 3171)]