9969403227

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{129461}}^1$

素因数の和:129683

約数の個数: 32

約数和(自身を含む): 16074001920

約数和(自身を除く): 6104598693

約数列:

[1, 3, 7, 19, 21, 57, 133, 193, 399, 579, 1351, 3667, 4053, 11001, 25669, 77007, 129461, 388383, 906227, 2459759, 2718681, 7379277, 17218313, 24985973, 51654939, 74957919, 174901811, 474733487, 524705433, 1424200461, 3323134409, 9969403227]

約数ペア:

[(1, 9969403227), (3, 3323134409), (7, 1424200461), (19, 524705433), (21, 474733487), (57, 174901811), (133, 74957919), (193, 51654939), (399, 24985973), (579, 17218313), (1351, 7379277), (3667, 2718681), (4053, 2459759), (11001, 906227), (25669, 388383), (77007, 129461)]