6984393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 10644480

約数和(自身を除く): 3660087

約数列:

[1, 3, 13, 31, 39, 53, 93, 109, 159, 327, 403, 689, 1209, 1417, 1643, 2067, 3379, 4251, 4929, 5777, 10137, 17331, 21359, 43927, 64077, 75101, 131781, 179087, 225303, 537261, 2328131, 6984393]

約数ペア:

[(1, 6984393), (3, 2328131), (13, 537261), (31, 225303), (39, 179087), (53, 131781), (93, 75101), (109, 64077), (159, 43927), (327, 21359), (403, 17331), (689, 10137), (1209, 5777), (1417, 4929), (1643, 4251), (2067, 3379)]