8991514539

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{213337}}^1$

素因数の和:213576

約数の個数: 32

約数和(自身を含む): 15292067840

約数和(自身を除く): 6300553301

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1561, 2007, 4683, 6021, 14049, 42147, 213337, 640011, 1493359, 1920033, 4480077, 5760099, 13440231, 40320693, 47574151, 142722453, 333019057, 428167359, 999057171, 1284502077, 2997171513, 8991514539]

約数ペア:

[(1, 8991514539), (3, 2997171513), (7, 1284502077), (9, 999057171), (21, 428167359), (27, 333019057), (63, 142722453), (189, 47574151), (223, 40320693), (669, 13440231), (1561, 5760099), (2007, 4480077), (4683, 1920033), (6021, 1493359), (14049, 640011), (42147, 213337)]