133440399

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 205793280

約数和(自身を除く): 72352881

約数列:

[1, 3, 9, 27, 31, 93, 131, 279, 393, 837, 1179, 1217, 3537, 3651, 4061, 10953, 12183, 32859, 36549, 37727, 109647, 113181, 159427, 339543, 478281, 1018629, 1434843, 4304529, 4942237, 14826711, 44480133, 133440399]

約数ペア:

[(1, 133440399), (3, 44480133), (9, 14826711), (27, 4942237), (31, 4304529), (93, 1434843), (131, 1018629), (279, 478281), (393, 339543), (837, 159427), (1179, 113181), (1217, 109647), (3537, 37727), (3651, 36549), (4061, 32859), (10953, 12183)]