307260327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 459841536

約数和(自身を除く): 152581209

約数列:

[1, 3, 11, 33, 43, 129, 223, 473, 669, 971, 1419, 2453, 2913, 7359, 9589, 10681, 28767, 32043, 41753, 105479, 125259, 216533, 316437, 459283, 649599, 1377849, 2381863, 7145589, 9310919, 27932757, 102420109, 307260327]

約数ペア:

[(1, 307260327), (3, 102420109), (11, 27932757), (33, 9310919), (43, 7145589), (129, 2381863), (223, 1377849), (473, 649599), (669, 459283), (971, 316437), (1419, 216533), (2453, 125259), (2913, 105479), (7359, 41753), (9589, 32043), (10681, 28767)]