508728249

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2473}}^1$

素因数の和:2902

約数の個数: 32

約数和(自身を含む): 795638400

約数和(自身を除く): 286910151

約数列:

[1, 3, 9, 19, 27, 57, 171, 401, 513, 1203, 2473, 3609, 7419, 7619, 10827, 22257, 22857, 46987, 66771, 68571, 140961, 205713, 422883, 991673, 1268649, 2975019, 8925057, 18841787, 26775171, 56525361, 169576083, 508728249]

約数ペア:

[(1, 508728249), (3, 169576083), (9, 56525361), (19, 26775171), (27, 18841787), (57, 8925057), (171, 2975019), (401, 1268649), (513, 991673), (1203, 422883), (2473, 205713), (3609, 140961), (7419, 68571), (7619, 66771), (10827, 46987), (22257, 22857)]