12274221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 18437760

約数和(自身を除く): 6163539

約数列:

[1, 3, 17, 29, 43, 51, 87, 129, 193, 493, 579, 731, 1247, 1479, 2193, 3281, 3741, 5597, 8299, 9843, 16791, 21199, 24897, 63597, 95149, 141083, 240671, 285447, 423249, 722013, 4091407, 12274221]

約数ペア:

[(1, 12274221), (3, 4091407), (17, 722013), (29, 423249), (43, 285447), (51, 240671), (87, 141083), (129, 95149), (193, 63597), (493, 24897), (579, 21199), (731, 16791), (1247, 9843), (1479, 8299), (2193, 5597), (3281, 3741)]