40399983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15013}}^1$

素因数の和:15055

約数の個数: 24

約数和(自身を含む): 65581152

約数和(自身を除く): 25181169

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 15013, 45039, 135117, 195169, 345299, 585507, 1035897, 1756521, 3107691, 4488887, 13466661, 40399983]

約数ペア:

[(1, 40399983), (3, 13466661), (9, 4488887), (13, 3107691), (23, 1756521), (39, 1035897), (69, 585507), (117, 345299), (207, 195169), (299, 135117), (897, 45039), (2691, 15013)]