201051963

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2551}}^1$

素因数の和:2709

約数の個数: 40

約数和(自身を含む): 345847040

約数和(自身を除く): 144795077

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 567, 973, 1251, 2551, 2919, 3753, 7653, 8757, 11259, 17857, 22959, 26271, 53571, 68877, 78813, 160713, 206631, 354589, 482139, 1063767, 1446417, 2482123, 3191301, 7446369, 9573903, 22339107, 28721709, 67017321, 201051963]

約数ペア:

[(1, 201051963), (3, 67017321), (7, 28721709), (9, 22339107), (21, 9573903), (27, 7446369), (63, 3191301), (81, 2482123), (139, 1446417), (189, 1063767), (417, 482139), (567, 354589), (973, 206631), (1251, 160713), (2551, 78813), (2919, 68877), (3753, 53571), (7653, 26271), (8757, 22959), (11259, 17857)]