202122135

素因数分解:

$3^4\times 5^1\times {\mathrm{499067}}^1$

素因数の和:499084

約数の個数: 20

約数和(自身を含む): 362323368

約数和(自身を除く): 160201233

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 499067, 1497201, 2495335, 4491603, 7486005, 13474809, 22458015, 40424427, 67374045, 202122135]

約数ペア:

[(1, 202122135), (3, 67374045), (5, 40424427), (9, 22458015), (15, 13474809), (27, 7486005), (45, 4491603), (81, 2495335), (135, 1497201), (405, 499067)]