68751813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{13457}}^1$

素因数の和:13604

約数の個数: 16

約数和(自身を含む): 99481536

約数和(自身を除く): 30729723

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 13457, 40371, 174941, 524823, 1762867, 5288601, 22917271, 68751813]

約数ペア:

[(1, 68751813), (3, 22917271), (13, 5288601), (39, 1762867), (131, 524823), (393, 174941), (1703, 40371), (5109, 13457)]