68537703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 33068697

約数列:

[1, 3, 13, 39, 47, 139, 141, 269, 417, 611, 807, 1807, 1833, 3497, 5421, 6533, 10491, 12643, 19599, 37391, 37929, 84929, 112173, 164359, 254787, 486083, 493077, 1458249, 1757377, 5272131, 22845901, 68537703]

約数ペア:

[(1, 68537703), (3, 22845901), (13, 5272131), (39, 1757377), (47, 1458249), (139, 493077), (141, 486083), (269, 254787), (417, 164359), (611, 112173), (807, 84929), (1807, 37929), (1833, 37391), (3497, 19599), (5421, 12643), (6533, 10491)]