31551138717

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6661}}^1\times {\mathrm{3823}}^1$

素因数の和:10553

約数の個数: 32

約数和(自身を含む): 48912936960

約数和(自身を除く): 17361798243

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 3823, 6661, 11469, 19983, 26761, 46627, 80283, 139881, 225557, 392999, 676671, 1178997, 1578899, 2750993, 4736697, 8252979, 25465003, 76395009, 178255021, 534765063, 1502435177, 4507305531, 10517046239, 31551138717]

約数ペア:

[(1, 31551138717), (3, 10517046239), (7, 4507305531), (21, 1502435177), (59, 534765063), (177, 178255021), (413, 76395009), (1239, 25465003), (3823, 8252979), (6661, 4736697), (11469, 2750993), (19983, 1578899), (26761, 1178997), (46627, 676671), (80283, 392999), (139881, 225557)]