874660839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{6823}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 1329861120

約数和(自身を除く): 455200281

約数列:

[1, 3, 13, 19, 39, 57, 173, 247, 519, 741, 2249, 3287, 6747, 6823, 9861, 20469, 42731, 88699, 128193, 129637, 266097, 388911, 1180379, 1685281, 3541137, 5055843, 15344927, 22427201, 46034781, 67281603, 291553613, 874660839]

約数ペア:

[(1, 874660839), (3, 291553613), (13, 67281603), (19, 46034781), (39, 22427201), (57, 15344927), (173, 5055843), (247, 3541137), (519, 1685281), (741, 1180379), (2249, 388911), (3287, 266097), (6747, 129637), (6823, 128193), (9861, 88699), (20469, 42731)]