30388923

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 46874880

約数和(自身を除く): 16485957

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 2503, 4047, 7509, 12141, 22527, 47557, 142671, 177713, 428013, 533139, 1599417, 3376547, 10129641, 30388923]

約数ペア:

[(1, 30388923), (3, 10129641), (9, 3376547), (19, 1599417), (57, 533139), (71, 428013), (171, 177713), (213, 142671), (639, 47557), (1349, 22527), (2503, 12141), (4047, 7509)]