1990305216003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{3109}}^1\times {\mathrm{10597}}^1$

素因数の和:15271

約数の個数: 32

約数和(自身を含む): 2860908904000

約数和(自身を除く): 870603687997

約数列:

[1, 3, 13, 39, 1549, 3109, 4647, 9327, 10597, 20137, 31791, 40417, 60411, 121251, 137761, 413283, 4815841, 14447523, 16414753, 32946073, 49244259, 62605933, 98838219, 187817799, 213391789, 428298949, 640175367, 1284896847, 51033467077, 153100401231, 663435072001, 1990305216003]

約数ペア:

[(1, 1990305216003), (3, 663435072001), (13, 153100401231), (39, 51033467077), (1549, 1284896847), (3109, 640175367), (4647, 428298949), (9327, 213391789), (10597, 187817799), (20137, 98838219), (31791, 62605933), (40417, 49244259), (60411, 32946073), (121251, 16414753), (137761, 14447523), (413283, 4815841)]