617868771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{4993}}^1$

素因数の和:5195

約数の個数: 32

約数和(自身を含む): 939671040

約数和(自身を除く): 321802269

約数列:

[1, 3, 13, 19, 39, 57, 167, 247, 501, 741, 2171, 3173, 4993, 6513, 9519, 14979, 41249, 64909, 94867, 123747, 194727, 284601, 833831, 1233271, 2501493, 3699813, 10839803, 15842789, 32519409, 47528367, 205956257, 617868771]

約数ペア:

[(1, 617868771), (3, 205956257), (13, 47528367), (19, 32519409), (39, 15842789), (57, 10839803), (167, 3699813), (247, 2501493), (501, 1233271), (741, 833831), (2171, 284601), (3173, 194727), (4993, 123747), (6513, 94867), (9519, 64909), (14979, 41249)]