12885873

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 23518656

約数和(自身を除く): 10632783

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 613, 637, 1001, 1617, 1839, 1911, 3003, 4291, 6743, 7007, 7969, 12873, 20229, 21021, 23907, 30037, 47201, 55783, 87659, 90111, 141603, 167349, 262977, 330407, 390481, 613613, 991221, 1171443, 1840839, 4295291, 12885873]

約数ペア:

[(1, 12885873), (3, 4295291), (7, 1840839), (11, 1171443), (13, 991221), (21, 613613), (33, 390481), (39, 330407), (49, 262977), (77, 167349), (91, 141603), (143, 90111), (147, 87659), (231, 55783), (273, 47201), (429, 30037), (539, 23907), (613, 21021), (637, 20229), (1001, 12873), (1617, 7969), (1839, 7007), (1911, 6743), (3003, 4291)]