202489281

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{258607}}^1$

素因数の和:258645

約数の個数: 16

約数和(自身を含む): 310329600

約数和(自身を除く): 107840319

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 258607, 775821, 2327463, 6982389, 7499603, 22498809, 67496427, 202489281]

約数ペア:

[(1, 202489281), (3, 67496427), (9, 22498809), (27, 7499603), (29, 6982389), (87, 2327463), (261, 775821), (783, 258607)]