149381739

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{141863}}^1$

素因数の和:141888

約数の個数: 20

約数和(自身を含む): 240317616

約数和(自身を除く): 90935877

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 141863, 425589, 1276767, 1844219, 3830301, 5532657, 11490903, 16597971, 49793913, 149381739]

約数ペア:

[(1, 149381739), (3, 49793913), (9, 16597971), (13, 11490903), (27, 5532657), (39, 3830301), (81, 1844219), (117, 1276767), (351, 425589), (1053, 141863)]