12974859

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 20021040

約数和(自身を除く): 7046181

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 619, 1233, 1857, 2329, 5571, 6987, 10523, 20961, 31569, 84803, 94707, 254409, 763227, 1441651, 4324953, 12974859]

約数ペア:

[(1, 12974859), (3, 4324953), (9, 1441651), (17, 763227), (51, 254409), (137, 94707), (153, 84803), (411, 31569), (619, 20961), (1233, 10523), (1857, 6987), (2329, 5571)]