1285709847

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{34487}}^1$

素因数の和:34567

約数の個数: 24

約数和(自身を含む): 1863455616

約数和(自身を除く): 577745769

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2193, 12427, 34487, 37281, 103461, 586279, 1482941, 1758837, 4448823, 9966743, 25209997, 29900229, 75629991, 428569949, 1285709847]

約数ペア:

[(1, 1285709847), (3, 428569949), (17, 75629991), (43, 29900229), (51, 25209997), (129, 9966743), (289, 4448823), (731, 1758837), (867, 1482941), (2193, 586279), (12427, 103461), (34487, 37281)]