27720385077

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120001667}}^1$

素因数の和:120001688

約数の個数: 16

約数和(自身を含む): 46080640512

約数和(自身を除く): 18360255435

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 120001667, 360005001, 840011669, 1320018337, 2520035007, 3960055011, 9240128359, 27720385077]

約数ペア:

[(1, 27720385077), (3, 9240128359), (7, 3960055011), (11, 2520035007), (21, 1320018337), (33, 840011669), (77, 360005001), (231, 120001667)]