12868119

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 21377280

約数和(自身を除く): 8509161

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1171, 1221, 3513, 3663, 10539, 10989, 12881, 31617, 38643, 43327, 115929, 129981, 347787, 389943, 476597, 1169829, 1429791, 4289373, 12868119]

約数ペア:

[(1, 12868119), (3, 4289373), (9, 1429791), (11, 1169829), (27, 476597), (33, 389943), (37, 347787), (99, 129981), (111, 115929), (297, 43327), (333, 38643), (407, 31617), (999, 12881), (1171, 10989), (1221, 10539), (3513, 3663)]