268646961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 405135360

約数和(自身を除く): 136488399

約数列:

[1, 3, 11, 31, 33, 93, 313, 341, 839, 939, 1023, 2517, 3443, 9229, 9703, 10329, 26009, 27687, 29109, 78027, 106733, 262607, 286099, 320199, 787821, 858297, 2888677, 8140817, 8666031, 24422451, 89548987, 268646961]

約数ペア:

[(1, 268646961), (3, 89548987), (11, 24422451), (31, 8666031), (33, 8140817), (93, 2888677), (313, 858297), (341, 787821), (839, 320199), (939, 286099), (1023, 262607), (2517, 106733), (3443, 78027), (9229, 29109), (9703, 27687), (10329, 26009)]