291247198869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1\times {\mathrm{70999}}^1$

素因数の和:71841

約数の個数: 32

約数和(自身を含む): 426463488000

約数和(自身を除く): 135216289131

約数列:

[1, 3, 11, 33, 197, 591, 631, 1893, 2167, 6501, 6941, 20823, 70999, 124307, 212997, 372921, 780989, 1367377, 2342967, 4102131, 13986803, 41960409, 44800369, 134401107, 153854833, 461564499, 492804059, 1478412177, 8825672693, 26477018079, 97082399623, 291247198869]

約数ペア:

[(1, 291247198869), (3, 97082399623), (11, 26477018079), (33, 8825672693), (197, 1478412177), (591, 492804059), (631, 461564499), (1893, 153854833), (2167, 134401107), (6501, 44800369), (6941, 41960409), (20823, 13986803), (70999, 4102131), (124307, 2342967), (212997, 1367377), (372921, 780989)]