228973581

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{197221}}^1$

素因数の和:197273

約数の個数: 16

約数和(自身を含む): 347110720

約数和(自身を除く): 118137139

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 197221, 591663, 1774989, 5324967, 8480503, 25441509, 76324527, 228973581]

約数ペア:

[(1, 228973581), (3, 76324527), (9, 25441509), (27, 8480503), (43, 5324967), (129, 1774989), (387, 591663), (1161, 197221)]