247788342

素因数分解:

$2^1\times 3^3\times {\mathrm{293}}^1\times {\mathrm{15661}}^1$

素因数の和:15965

約数の個数: 32

約数和(自身を含む): 552555360

約数和(自身を除く): 304767018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 293, 586, 879, 1758, 2637, 5274, 7911, 15661, 15822, 31322, 46983, 93966, 140949, 281898, 422847, 845694, 4588673, 9177346, 13766019, 27532038, 41298057, 82596114, 123894171, 247788342]

約数ペア:

[(1, 247788342), (2, 123894171), (3, 82596114), (6, 41298057), (9, 27532038), (18, 13766019), (27, 9177346), (54, 4588673), (293, 845694), (586, 422847), (879, 281898), (1758, 140949), (2637, 93966), (5274, 46983), (7911, 31322), (15661, 15822)]