40189527

素因数分解:

$3^5\times 7^1\times {\mathrm{23627}}^1$

素因数の和:23649

約数の個数: 24

約数和(自身を含む): 68804736

約数和(自身を除く): 28615209

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 23627, 70881, 165389, 212643, 496167, 637929, 1488501, 1913787, 4465503, 5741361, 13396509, 40189527]

約数ペア:

[(1, 40189527), (3, 13396509), (7, 5741361), (9, 4465503), (21, 1913787), (27, 1488501), (63, 637929), (81, 496167), (189, 212643), (243, 165389), (567, 70881), (1701, 23627)]