208187523

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{12497}}^1$

素因数の和:13123

約数の個数: 16

約数和(自身を含む): 308950560

約数和(自身を除く): 100763037

約数列:

[1, 3, 9, 27, 617, 1851, 5553, 12497, 16659, 37491, 112473, 337419, 7710649, 23131947, 69395841, 208187523]

約数ペア:

[(1, 208187523), (3, 69395841), (9, 23131947), (27, 7710649), (617, 337419), (1851, 112473), (5553, 37491), (12497, 16659)]