17087931

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 29952000

約数和(自身を除く): 12864069

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 199, 203, 261, 329, 423, 597, 609, 987, 1363, 1393, 1791, 1827, 2961, 4089, 4179, 5771, 9353, 9541, 12267, 12537, 17313, 28059, 28623, 40397, 51939, 65471, 84177, 85869, 121191, 196413, 271237, 363573, 589239, 813711, 1898659, 2441133, 5695977, 17087931]

約数ペア:

[(1, 17087931), (3, 5695977), (7, 2441133), (9, 1898659), (21, 813711), (29, 589239), (47, 363573), (63, 271237), (87, 196413), (141, 121191), (199, 85869), (203, 84177), (261, 65471), (329, 51939), (423, 40397), (597, 28623), (609, 28059), (987, 17313), (1363, 12537), (1393, 12267), (1791, 9541), (1827, 9353), (2961, 5771), (4089, 4179)]