81608301

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 125692476

約数和(自身を除く): 44084175

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 281, 529, 549, 843, 1403, 1587, 2529, 4209, 4761, 6463, 12627, 17141, 19389, 32269, 51423, 58167, 96807, 148649, 154269, 290421, 394243, 445947, 1182729, 1337841, 3548187, 9067589, 27202767, 81608301]

約数ペア:

[(1, 81608301), (3, 27202767), (9, 9067589), (23, 3548187), (61, 1337841), (69, 1182729), (183, 445947), (207, 394243), (281, 290421), (529, 154269), (549, 148649), (843, 96807), (1403, 58167), (1587, 51423), (2529, 32269), (4209, 19389), (4761, 17141), (6463, 12627)]