811285779

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 1135411200

約数和(自身を除く): 324125421

約数列:

[1, 3, 31, 93, 127, 149, 381, 447, 461, 1383, 3937, 4619, 11811, 13857, 14291, 18923, 42873, 56769, 58547, 68689, 175641, 206067, 586613, 1759839, 1814957, 2129359, 5444871, 6388077, 8723503, 26170509, 270428593, 811285779]

約数ペア:

[(1, 811285779), (3, 270428593), (31, 26170509), (93, 8723503), (127, 6388077), (149, 5444871), (381, 2129359), (447, 1814957), (461, 1759839), (1383, 586613), (3937, 206067), (4619, 175641), (11811, 68689), (13857, 58547), (14291, 56769), (18923, 42873)]