927381

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 1576960

約数和(自身を除く): 649579

約数列:

[1, 3, 7, 13, 21, 39, 43, 79, 91, 129, 237, 273, 301, 553, 559, 903, 1027, 1659, 1677, 3081, 3397, 3913, 7189, 10191, 11739, 21567, 23779, 44161, 71337, 132483, 309127, 927381]

約数ペア:

[(1, 927381), (3, 309127), (7, 132483), (13, 71337), (21, 44161), (39, 23779), (43, 21567), (79, 11739), (91, 10191), (129, 7189), (237, 3913), (273, 3397), (301, 3081), (553, 1677), (559, 1659), (903, 1027)]