26748687

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 42706944

約数和(自身を除く): 15958257

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 661, 861, 987, 1927, 1983, 4627, 5781, 13489, 13881, 27101, 31067, 40467, 81303, 93201, 189707, 217469, 569121, 652407, 1273747, 3821241, 8916229, 26748687]

約数ペア:

[(1, 26748687), (3, 8916229), (7, 3821241), (21, 1273747), (41, 652407), (47, 569121), (123, 217469), (141, 189707), (287, 93201), (329, 81303), (661, 40467), (861, 31067), (987, 27101), (1927, 13881), (1983, 13489), (4627, 5781)]