90929913

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 130056192

約数和(自身を除く): 39126279

約数列:

[1, 3, 31, 47, 71, 93, 141, 213, 293, 879, 1457, 2201, 3337, 4371, 6603, 9083, 10011, 13771, 20803, 27249, 41313, 62409, 103447, 310341, 426901, 644893, 977741, 1280703, 1934679, 2933223, 30309971, 90929913]

約数ペア:

[(1, 90929913), (3, 30309971), (31, 2933223), (47, 1934679), (71, 1280703), (93, 977741), (141, 644893), (213, 426901), (293, 310341), (879, 103447), (1457, 62409), (2201, 41313), (3337, 27249), (4371, 20803), (6603, 13771), (9083, 10011)]