247007718

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{66293}}^1$

素因数の和:66330

約数の個数: 40

約数和(自身を含む): 577553328

約数和(自身を除く): 330545610

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 66293, 132586, 198879, 397758, 596637, 1193274, 1524739, 1789911, 3049478, 3579822, 4574217, 5369733, 9148434, 10739466, 13722651, 27445302, 41167953, 82335906, 123503859, 247007718]

約数ペア:

[(1, 247007718), (2, 123503859), (3, 82335906), (6, 41167953), (9, 27445302), (18, 13722651), (23, 10739466), (27, 9148434), (46, 5369733), (54, 4574217), (69, 3579822), (81, 3049478), (138, 1789911), (162, 1524739), (207, 1193274), (414, 596637), (621, 397758), (1242, 198879), (1863, 132586), (3726, 66293)]