129621951

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1773

約数の個数: 40

約数和(自身を含む): 207101664

約数和(自身を除く): 77479713

約数列:

[1, 3, 9, 23, 27, 41, 69, 81, 123, 207, 369, 621, 943, 1107, 1697, 1863, 2829, 3321, 5091, 8487, 15273, 25461, 39031, 45819, 69577, 76383, 117093, 137457, 208731, 351279, 626193, 1053837, 1600271, 1878579, 3161511, 4800813, 5635737, 14402439, 43207317, 129621951]

約数ペア:

[(1, 129621951), (3, 43207317), (9, 14402439), (23, 5635737), (27, 4800813), (41, 3161511), (69, 1878579), (81, 1600271), (123, 1053837), (207, 626193), (369, 351279), (621, 208731), (943, 137457), (1107, 117093), (1697, 76383), (1863, 69577), (2829, 45819), (3321, 39031), (5091, 25461), (8487, 15273)]