8478513

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 13942656

約数和(自身を除く): 5464143

約数列:

[1, 3, 9, 23, 27, 37, 41, 69, 81, 111, 123, 207, 243, 333, 369, 621, 851, 943, 999, 1107, 1517, 1863, 2553, 2829, 2997, 3321, 4551, 5589, 7659, 8487, 8991, 9963, 13653, 22977, 25461, 34891, 40959, 68931, 76383, 104673, 122877, 206793, 229149, 314019, 368631, 942057, 2826171, 8478513]

約数ペア:

[(1, 8478513), (3, 2826171), (9, 942057), (23, 368631), (27, 314019), (37, 229149), (41, 206793), (69, 122877), (81, 104673), (111, 76383), (123, 68931), (207, 40959), (243, 34891), (333, 25461), (369, 22977), (621, 13653), (851, 9963), (943, 8991), (999, 8487), (1107, 7659), (1517, 5589), (1863, 4551), (2553, 3321), (2829, 2997)]