127227789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47279}}^1$

素因数の和:47321

約数の個数: 24

約数和(自身を含む): 206519040

約数和(自身を除く): 79291251

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 47279, 141837, 425511, 614627, 1087417, 1843881, 3262251, 5531643, 9786753, 14136421, 42409263, 127227789]

約数ペア:

[(1, 127227789), (3, 42409263), (9, 14136421), (13, 9786753), (23, 5531643), (39, 3262251), (69, 1843881), (117, 1087417), (207, 614627), (299, 425511), (897, 141837), (2691, 47279)]