65720061

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2138

約数の個数: 36

約数和(自身を含む): 107993340

約数和(自身を除く): 42273279

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 957, 1089, 2081, 2871, 3509, 6243, 10527, 18729, 22891, 31581, 60349, 68673, 181047, 206019, 251801, 543141, 663839, 755403, 1991517, 2266209, 5974551, 7302229, 21906687, 65720061]

約数ペア:

[(1, 65720061), (3, 21906687), (9, 7302229), (11, 5974551), (29, 2266209), (33, 1991517), (87, 755403), (99, 663839), (121, 543141), (261, 251801), (319, 206019), (363, 181047), (957, 68673), (1089, 60349), (2081, 31581), (2871, 22891), (3509, 18729), (6243, 10527)]