40286403

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{26177}}^1$

素因数の和:26208

約数の個数: 20

約数和(自身を含む): 63350760

約数和(自身を除く): 23064357

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 26177, 78531, 235593, 497363, 706779, 1492089, 2120337, 4476267, 13428801, 40286403]

約数ペア:

[(1, 40286403), (3, 13428801), (9, 4476267), (19, 2120337), (27, 1492089), (57, 706779), (81, 497363), (171, 235593), (513, 78531), (1539, 26177)]