13421349

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 20684160

約数和(自身を除く): 7262811

約数列:

[1, 3, 9, 27, 53, 83, 113, 159, 249, 339, 477, 747, 1017, 1431, 2241, 3051, 4399, 5989, 9379, 13197, 17967, 28137, 39591, 53901, 84411, 118773, 161703, 253233, 497087, 1491261, 4473783, 13421349]

約数ペア:

[(1, 13421349), (3, 4473783), (9, 1491261), (27, 497087), (53, 253233), (83, 161703), (113, 118773), (159, 84411), (249, 53901), (339, 39591), (477, 28137), (747, 17967), (1017, 13197), (1431, 9379), (2241, 5989), (3051, 4399)]