335909889

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{12973}}^1$

素因数の和:13126

約数の個数: 32

約数和(自身を含む): 572931840

約数和(自身を除く): 237021951

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2877, 3699, 8631, 12973, 25893, 38919, 90811, 116757, 272433, 350271, 817299, 1777301, 2451897, 5331903, 12441107, 15995709, 37323321, 47987127, 111969963, 335909889]

約数ペア:

[(1, 335909889), (3, 111969963), (7, 47987127), (9, 37323321), (21, 15995709), (27, 12441107), (63, 5331903), (137, 2451897), (189, 1777301), (411, 817299), (959, 350271), (1233, 272433), (2877, 116757), (3699, 90811), (8631, 38919), (12973, 25893)]