68931945

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7621}}^1$

素因数の和:7702

約数の個数: 32

約数和(自身を含む): 124391040

約数和(自身を除く): 55459095

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 7621, 9045, 22863, 38105, 68589, 114315, 205767, 342945, 510607, 1028835, 1531821, 2553035, 4595463, 7659105, 13786389, 22977315, 68931945]

約数ペア:

[(1, 68931945), (3, 22977315), (5, 13786389), (9, 7659105), (15, 4595463), (27, 2553035), (45, 1531821), (67, 1028835), (135, 510607), (201, 342945), (335, 205767), (603, 114315), (1005, 68589), (1809, 38105), (3015, 22863), (7621, 9045)]