47200347

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 77806080

約数和(自身を除く): 30605733

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 263, 289, 391, 459, 621, 789, 867, 1173, 2367, 2601, 3519, 4471, 6049, 6647, 7101, 7803, 10557, 13413, 18147, 19941, 40239, 54441, 59823, 76007, 102833, 120717, 163323, 179469, 228021, 308499, 684063, 925497, 1748161, 2052189, 2776491, 5244483, 15733449, 47200347]

約数ペア:

[(1, 47200347), (3, 15733449), (9, 5244483), (17, 2776491), (23, 2052189), (27, 1748161), (51, 925497), (69, 684063), (153, 308499), (207, 228021), (263, 179469), (289, 163323), (391, 120717), (459, 102833), (621, 76007), (789, 59823), (867, 54441), (1173, 40239), (2367, 19941), (2601, 18147), (3519, 13413), (4471, 10557), (6049, 7803), (6647, 7101)]