78860007

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{47881}}^1$

素因数の和:47951

約数の個数: 16

約数和(自身を含む): 118747360

約数和(自身を除く): 39887353

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 47881, 143643, 430929, 1292787, 2920741, 8762223, 26286669, 78860007]

約数ペア:

[(1, 78860007), (3, 26286669), (9, 8762223), (27, 2920741), (61, 1292787), (183, 430929), (549, 143643), (1647, 47881)]