1247305677

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 1740963840

約数和(自身を除く): 493658163

約数列:

[1, 3, 31, 93, 137, 223, 411, 439, 669, 1317, 4247, 6913, 12741, 13609, 20739, 30551, 40827, 60143, 91653, 97897, 180429, 293691, 947081, 1864433, 2841243, 3034807, 5593299, 9104421, 13411889, 40235667, 415768559, 1247305677]

約数ペア:

[(1, 1247305677), (3, 415768559), (31, 40235667), (93, 13411889), (137, 9104421), (223, 5593299), (411, 3034807), (439, 2841243), (669, 1864433), (1317, 947081), (4247, 293691), (6913, 180429), (12741, 97897), (13609, 91653), (20739, 60143), (30551, 40827)]