15378399

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 22857120

約数和(自身を除く): 7478721

約数列:

[1, 3, 9, 73, 89, 219, 263, 267, 657, 789, 801, 2367, 6497, 19199, 19491, 23407, 57597, 58473, 70221, 172791, 210663, 1708711, 5126133, 15378399]

約数ペア:

[(1, 15378399), (3, 5126133), (9, 1708711), (73, 210663), (89, 172791), (219, 70221), (263, 58473), (267, 57597), (657, 23407), (789, 19491), (801, 19199), (2367, 6497)]