205722777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{30491}}^1$

素因数の和:30680

約数の個数: 16

約数和(自身を含む): 297114048

約数和(自身を除く): 91391271

約数列:

[1, 3, 13, 39, 173, 519, 2249, 6747, 30491, 91473, 396383, 1189149, 5274943, 15824829, 68574259, 205722777]

約数ペア:

[(1, 205722777), (3, 68574259), (13, 15824829), (39, 5274943), (173, 1189149), (519, 396383), (2249, 91473), (6747, 30491)]