3937899

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 6488064

約数和(自身を除く): 2550165

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 263, 483, 651, 713, 789, 1841, 2139, 4991, 5523, 6049, 8153, 14973, 18147, 24459, 42343, 57071, 127029, 171213, 187519, 562557, 1312633, 3937899]

約数ペア:

[(1, 3937899), (3, 1312633), (7, 562557), (21, 187519), (23, 171213), (31, 127029), (69, 57071), (93, 42343), (161, 24459), (217, 18147), (263, 14973), (483, 8153), (651, 6049), (713, 5523), (789, 4991), (1841, 2139)]