47725821

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 37430019

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 47, 99, 117, 141, 143, 263, 297, 351, 423, 429, 517, 611, 789, 1269, 1287, 1551, 1833, 2367, 2893, 3419, 3861, 4653, 5499, 6721, 7101, 8679, 10257, 12361, 13959, 16497, 20163, 26037, 30771, 37083, 37609, 60489, 78111, 92313, 111249, 112827, 135971, 160693, 181467, 333747, 338481, 407913, 482079, 1015443, 1223739, 1446237, 1767623, 3671217, 4338711, 5302869, 15908607, 47725821]

約数ペア:

[(1, 47725821), (3, 15908607), (9, 5302869), (11, 4338711), (13, 3671217), (27, 1767623), (33, 1446237), (39, 1223739), (47, 1015443), (99, 482079), (117, 407913), (141, 338481), (143, 333747), (263, 181467), (297, 160693), (351, 135971), (423, 112827), (429, 111249), (517, 92313), (611, 78111), (789, 60489), (1269, 37609), (1287, 37083), (1551, 30771), (1833, 26037), (2367, 20163), (2893, 16497), (3419, 13959), (3861, 12361), (4653, 10257), (5499, 8679), (6721, 7101)]