11937213

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{8669}}^1$

素因数の和:8698

約数の個数: 20

約数和(自身を含む): 18883260

約数和(自身を除く): 6946047

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 8669, 26007, 78021, 147373, 234063, 442119, 702189, 1326357, 3979071, 11937213]

約数ペア:

[(1, 11937213), (3, 3979071), (9, 1326357), (17, 702189), (27, 442119), (51, 234063), (81, 147373), (153, 78021), (459, 26007), (1377, 8669)]