208039077

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{18839}}^1$

素因数の和:19257

約数の個数: 16

約数和(自身を含む): 308976000

約数和(自身を除く): 100936923

約数列:

[1, 3, 9, 27, 409, 1227, 3681, 11043, 18839, 56517, 169551, 508653, 7705151, 23115453, 69346359, 208039077]

約数ペア:

[(1, 208039077), (3, 69346359), (9, 23115453), (27, 7705151), (409, 508653), (1227, 169551), (3681, 56517), (11043, 18839)]