1215943929

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 1873872000

約数和(自身を除く): 657928071

約数列:

[1, 3, 9, 29, 41, 87, 123, 199, 261, 369, 571, 597, 1189, 1713, 1791, 3567, 5139, 5771, 8159, 10701, 16559, 17313, 23411, 24477, 49677, 51939, 70233, 73431, 113629, 149031, 210699, 236611, 340887, 678919, 709833, 1022661, 2036757, 2129499, 3295241, 4658789, 6110271, 9885723, 13976367, 29657169, 41929101, 135104881, 405314643, 1215943929]

約数ペア:

[(1, 1215943929), (3, 405314643), (9, 135104881), (29, 41929101), (41, 29657169), (87, 13976367), (123, 9885723), (199, 6110271), (261, 4658789), (369, 3295241), (571, 2129499), (597, 2036757), (1189, 1022661), (1713, 709833), (1791, 678919), (3567, 340887), (5139, 236611), (5771, 210699), (8159, 149031), (10701, 113629), (16559, 73431), (17313, 70233), (23411, 51939), (24477, 49677)]