15672663

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 24729600

約数和(自身を除く): 9056937

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 223, 411, 513, 669, 1233, 2007, 2603, 3699, 4237, 6021, 7809, 12711, 23427, 30551, 38133, 70281, 91653, 114399, 274959, 580469, 824877, 1741407, 5224221, 15672663]

約数ペア:

[(1, 15672663), (3, 5224221), (9, 1741407), (19, 824877), (27, 580469), (57, 274959), (137, 114399), (171, 91653), (223, 70281), (411, 38133), (513, 30551), (669, 23427), (1233, 12711), (2007, 7809), (2603, 6021), (3699, 4237)]