29978259

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 43147008

約数和(自身を除く): 13168749

約数列:

[1, 3, 17, 51, 71, 213, 289, 487, 867, 1207, 1461, 3621, 8279, 20519, 24837, 34577, 61557, 103731, 140743, 422229, 587809, 1763427, 9992753, 29978259]

約数ペア:

[(1, 29978259), (3, 9992753), (17, 1763427), (51, 587809), (71, 422229), (213, 140743), (289, 103731), (487, 61557), (867, 34577), (1207, 24837), (1461, 20519), (3621, 8279)]