87175881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 147223440

約数和(自身を除く): 60047559

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 221, 369, 533, 663, 697, 1069, 1599, 1989, 2091, 3207, 4797, 6273, 9061, 9621, 13897, 18173, 27183, 41691, 43829, 54519, 81549, 125073, 131487, 163557, 236249, 394461, 569777, 708747, 745093, 1709331, 2126241, 2235279, 5127993, 6705837, 9686209, 29058627, 87175881]

約数ペア:

[(1, 87175881), (3, 29058627), (9, 9686209), (13, 6705837), (17, 5127993), (39, 2235279), (41, 2126241), (51, 1709331), (117, 745093), (123, 708747), (153, 569777), (221, 394461), (369, 236249), (533, 163557), (663, 131487), (697, 125073), (1069, 81549), (1599, 54519), (1989, 43829), (2091, 41691), (3207, 27183), (4797, 18173), (6273, 13897), (9061, 9621)]