129816981

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2287}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 231289344

約数和(自身を除く): 101472363

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 477, 901, 1071, 1113, 2287, 2703, 3339, 6307, 6861, 8109, 16009, 18921, 20583, 38879, 48027, 56763, 116637, 121211, 144081, 272153, 349911, 363633, 816459, 848477, 1090899, 2060587, 2449377, 2545431, 6181761, 7636293, 14424109, 18545283, 43272327, 129816981]

約数ペア:

[(1, 129816981), (3, 43272327), (7, 18545283), (9, 14424109), (17, 7636293), (21, 6181761), (51, 2545431), (53, 2449377), (63, 2060587), (119, 1090899), (153, 848477), (159, 816459), (357, 363633), (371, 349911), (477, 272153), (901, 144081), (1071, 121211), (1113, 116637), (2287, 56763), (2703, 48027), (3339, 38879), (6307, 20583), (6861, 18921), (8109, 16009)]