87130697979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2333}}^1\times {\mathrm{4861}}^1$

素因数の和:7407

約数の個数: 32

約数和(自身を含む): 125825603904

約数和(自身を除く): 38694905925

約数列:

[1, 3, 13, 39, 197, 591, 2333, 2561, 4861, 6999, 7683, 14583, 30329, 63193, 90987, 189579, 459601, 957617, 1378803, 2872851, 5974813, 11340713, 12449021, 17924439, 34022139, 37347063, 147429269, 442287807, 2234120461, 6702361383, 29043565993, 87130697979]

約数ペア:

[(1, 87130697979), (3, 29043565993), (13, 6702361383), (39, 2234120461), (197, 442287807), (591, 147429269), (2333, 37347063), (2561, 34022139), (4861, 17924439), (6999, 12449021), (7683, 11340713), (14583, 5974813), (30329, 2872851), (63193, 1378803), (90987, 957617), (189579, 459601)]