390105963

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{370471}}^1$

素因数の和:370496

約数の個数: 20

約数和(自身を含む): 627579568

約数和(自身を除く): 237473605

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 370471, 1111413, 3334239, 4816123, 10002717, 14448369, 30008151, 43345107, 130035321, 390105963]

約数ペア:

[(1, 390105963), (3, 130035321), (9, 43345107), (13, 30008151), (27, 14448369), (39, 10002717), (81, 4816123), (117, 3334239), (351, 1111413), (1053, 370471)]