53988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 137760

約数和(自身を除く): 83772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 409, 818, 1227, 1636, 2454, 4499, 4908, 8998, 13497, 17996, 26994, 53988]

約数ペア:

[(1, 53988), (2, 26994), (3, 17996), (4, 13497), (6, 8998), (11, 4908), (12, 4499), (22, 2454), (33, 1636), (44, 1227), (66, 818), (132, 409)]