397996965729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{138626599}}^1$

素因数の和:138626645

約数の個数: 24

約数和(自身を含む): 648772488000

約数和(自身を除く): 250775522271

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 138626599, 415879797, 1247639391, 1524892589, 4020171371, 4574677767, 12060514113, 13724033301, 36181542339, 44221885081, 132665655243, 397996965729]

約数ペア:

[(1, 397996965729), (3, 132665655243), (9, 44221885081), (11, 36181542339), (29, 13724033301), (33, 12060514113), (87, 4574677767), (99, 4020171371), (261, 1524892589), (319, 1247639391), (957, 415879797), (2871, 138626599)]