23681961

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 37266372

約数和(自身を除く): 13584411

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 197, 333, 361, 591, 703, 1083, 1773, 2109, 3249, 3743, 6327, 7289, 11229, 13357, 21867, 33687, 40071, 65601, 71117, 120213, 138491, 213351, 415473, 640053, 1246419, 2631329, 7893987, 23681961]

約数ペア:

[(1, 23681961), (3, 7893987), (9, 2631329), (19, 1246419), (37, 640053), (57, 415473), (111, 213351), (171, 138491), (197, 120213), (333, 71117), (361, 65601), (591, 40071), (703, 33687), (1083, 21867), (1773, 13357), (2109, 11229), (3249, 7289), (3743, 6327)]