38403963

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{12157}}^1$

素因数の和:12185

約数の個数: 24

約数和(自身を含む): 61957168

約数和(自身を除く): 23553205

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 12157, 36471, 109413, 158041, 328239, 474123, 984717, 1422369, 2954151, 4267107, 12801321, 38403963]

約数ペア:

[(1, 38403963), (3, 12801321), (9, 4267107), (13, 2954151), (27, 1422369), (39, 984717), (81, 474123), (117, 328239), (243, 158041), (351, 109413), (1053, 36471), (3159, 12157)]