51472827

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3989

約数の個数: 40

約数和(自身を含む): 91719936

約数和(自身を除く): 40247109

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 3947, 4347, 11841, 13041, 27629, 35523, 82887, 90781, 106569, 248661, 272343, 319707, 635467, 745983, 817029, 1906401, 2237949, 2451087, 5719203, 7353261, 17157609, 51472827]

約数ペア:

[(1, 51472827), (3, 17157609), (7, 7353261), (9, 5719203), (21, 2451087), (23, 2237949), (27, 1906401), (63, 817029), (69, 745983), (81, 635467), (161, 319707), (189, 272343), (207, 248661), (483, 106569), (567, 90781), (621, 82887), (1449, 35523), (1863, 27629), (3947, 13041), (4347, 11841)]