11728881

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 18263040

約数和(自身を除く): 6534159

約数列:

[1, 3, 9, 27, 31, 81, 93, 173, 243, 279, 519, 729, 837, 1557, 2187, 2511, 4671, 5363, 7533, 14013, 16089, 22599, 42039, 48267, 67797, 126117, 144801, 378351, 434403, 1303209, 3909627, 11728881]

約数ペア:

[(1, 11728881), (3, 3909627), (9, 1303209), (27, 434403), (31, 378351), (81, 144801), (93, 126117), (173, 67797), (243, 48267), (279, 42039), (519, 22599), (729, 16089), (837, 14013), (1557, 7533), (2187, 5363), (2511, 4671)]