288996813

素因数分解:

$3^2\times 7^1\times {\mathrm{1733}}^1\times {\mathrm{2647}}^1$

素因数の和:4393

約数の個数: 24

約数和(自身を含む): 477529728

約数和(自身を除く): 188532915

約数列:

[1, 3, 7, 9, 21, 63, 1733, 2647, 5199, 7941, 12131, 15597, 18529, 23823, 36393, 55587, 109179, 166761, 4587251, 13761753, 32110757, 41285259, 96332271, 288996813]

約数ペア:

[(1, 288996813), (3, 96332271), (7, 41285259), (9, 32110757), (21, 13761753), (63, 4587251), (1733, 166761), (2647, 109179), (5199, 55587), (7941, 36393), (12131, 23823), (15597, 18529)]