12158613

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 19209600

約数和(自身を除く): 7050987

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 173, 411, 513, 519, 1233, 1557, 2603, 3287, 3699, 4671, 7809, 9861, 23427, 23701, 29583, 70281, 71103, 88749, 213309, 450319, 639927, 1350957, 4052871, 12158613]

約数ペア:

[(1, 12158613), (3, 4052871), (9, 1350957), (19, 639927), (27, 450319), (57, 213309), (137, 88749), (171, 71103), (173, 70281), (411, 29583), (513, 23701), (519, 23427), (1233, 9861), (1557, 7809), (2603, 4671), (3287, 3699)]