291209641227

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1\times {\mathrm{6661}}^1$

素因数の和:8480

約数の個数: 48

約数和(自身を含む): 442713243648

約数和(自身を除く): 151503602421

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 1143, 1663, 2921, 4989, 6661, 8763, 14967, 19983, 26289, 38249, 59949, 114747, 153203, 211201, 344241, 459609, 633603, 845947, 1378827, 1900809, 2537841, 4857623, 7613523, 11077243, 14572869, 19456781, 33231729, 43718607, 58370343, 99695187, 175111029, 254776589, 764329767, 1406809861, 2292989301, 4220429583, 12661288749, 32356626803, 97069880409, 291209641227]

約数ペア:

[(1, 291209641227), (3, 97069880409), (9, 32356626803), (23, 12661288749), (69, 4220429583), (127, 2292989301), (207, 1406809861), (381, 764329767), (1143, 254776589), (1663, 175111029), (2921, 99695187), (4989, 58370343), (6661, 43718607), (8763, 33231729), (14967, 19456781), (19983, 14572869), (26289, 11077243), (38249, 7613523), (59949, 4857623), (114747, 2537841), (153203, 1900809), (211201, 1378827), (344241, 845947), (459609, 633603)]