49640769

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{3049}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 75493600

約数和(自身を除く): 25852831

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 3049, 5427, 9147, 16281, 27441, 82323, 204283, 246969, 612849, 740907, 1838547, 5515641, 16546923, 49640769]

約数ペア:

[(1, 49640769), (3, 16546923), (9, 5515641), (27, 1838547), (67, 740907), (81, 612849), (201, 246969), (243, 204283), (603, 82323), (1809, 27441), (3049, 16281), (5427, 9147)]