388293789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4703}}^1$

素因数の和:4821

約数の個数: 32

約数和(自身を含む): 584801280

約数和(自身を除く): 196507491

約数列:

[1, 3, 13, 29, 39, 73, 87, 219, 377, 949, 1131, 2117, 2847, 4703, 6351, 14109, 27521, 61139, 82563, 136387, 183417, 343319, 409161, 1029957, 1773031, 4463147, 5319093, 9956251, 13389441, 29868753, 129431263, 388293789]

約数ペア:

[(1, 388293789), (3, 129431263), (13, 29868753), (29, 13389441), (39, 9956251), (73, 5319093), (87, 4463147), (219, 1773031), (377, 1029957), (949, 409161), (1131, 343319), (2117, 183417), (2847, 136387), (4703, 82563), (6351, 61139), (14109, 27521)]