47427237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 82450368

約数和(自身を除く): 35023131

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 143, 387, 429, 473, 559, 857, 1287, 1419, 1677, 2571, 4257, 5031, 6149, 7713, 9427, 11141, 18447, 28281, 33423, 36851, 55341, 84843, 100269, 110553, 122551, 331659, 367653, 405361, 479063, 1102959, 1216083, 1437189, 3648249, 4311567, 5269693, 15809079, 47427237]

約数ペア:

[(1, 47427237), (3, 15809079), (9, 5269693), (11, 4311567), (13, 3648249), (33, 1437189), (39, 1216083), (43, 1102959), (99, 479063), (117, 405361), (129, 367653), (143, 331659), (387, 122551), (429, 110553), (473, 100269), (559, 84843), (857, 55341), (1287, 36851), (1419, 33423), (1677, 28281), (2571, 18447), (4257, 11141), (5031, 9427), (6149, 7713)]