187410321

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3659}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 318566400

約数和(自身を除く): 131156079

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 813, 1897, 2439, 3659, 5691, 7317, 10977, 17073, 25613, 32931, 51219, 76839, 98793, 230517, 691551, 991589, 2974767, 6941123, 8924301, 20823369, 26772903, 62470107, 187410321]

約数ペア:

[(1, 187410321), (3, 62470107), (7, 26772903), (9, 20823369), (21, 8924301), (27, 6941123), (63, 2974767), (189, 991589), (271, 691551), (813, 230517), (1897, 98793), (2439, 76839), (3659, 51219), (5691, 32931), (7317, 25613), (10977, 17073)]