71507421

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 112358400

約数和(自身を除く): 40850979

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 837, 999, 1147, 2309, 3441, 6927, 10323, 20781, 30969, 62343, 71579, 85433, 214737, 256299, 644211, 768897, 1932633, 2306691, 2648423, 7945269, 23835807, 71507421]

約数ペア:

[(1, 71507421), (3, 23835807), (9, 7945269), (27, 2648423), (31, 2306691), (37, 1932633), (93, 768897), (111, 644211), (279, 256299), (333, 214737), (837, 85433), (999, 71579), (1147, 62343), (2309, 30969), (3441, 20781), (6927, 10323)]