25981263

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12497}}^1$

素因数の和:12524

約数の個数: 32

約数和(自身を含む): 47992320

約数和(自身を除く): 22011057

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 12497, 37491, 87479, 112473, 137467, 262437, 337419, 412401, 787311, 962269, 1237203, 2361933, 2886807, 3711609, 8660421, 25981263]

約数ペア:

[(1, 25981263), (3, 8660421), (7, 3711609), (9, 2886807), (11, 2361933), (21, 1237203), (27, 962269), (33, 787311), (63, 412401), (77, 337419), (99, 262437), (189, 137467), (231, 112473), (297, 87479), (693, 37491), (2079, 12497)]