63870417

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181967}}^1$

素因数の和:181989

約数の個数: 16

約数和(自身を含む): 101902080

約数和(自身を除く): 38031663

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 181967, 545901, 1637703, 2365571, 4913109, 7096713, 21290139, 63870417]

約数ペア:

[(1, 63870417), (3, 21290139), (9, 7096713), (13, 4913109), (27, 2365571), (39, 1637703), (117, 545901), (351, 181967)]