201538581

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{6971}}^1$

素因数の和:7416

約数の個数: 16

約数和(自身を含む): 281111040

約数和(自身を除く): 79572459

約数列:

[1, 3, 23, 69, 419, 1257, 6971, 9637, 20913, 28911, 160333, 480999, 2920849, 8762547, 67179527, 201538581]

約数ペア:

[(1, 201538581), (3, 67179527), (23, 8762547), (69, 2920849), (419, 480999), (1257, 160333), (6971, 28911), (9637, 20913)]