27785771

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 33815040

約数和(自身を除く): 6029269

約数列:

[1, 13, 19, 23, 67, 73, 247, 299, 437, 871, 949, 1273, 1387, 1541, 1679, 4891, 5681, 16549, 18031, 20033, 21827, 29279, 31901, 63583, 92929, 112493, 380627, 414713, 1208077, 1462409, 2137367, 27785771]

約数ペア:

[(1, 27785771), (13, 2137367), (19, 1462409), (23, 1208077), (67, 414713), (73, 380627), (247, 112493), (299, 92929), (437, 63583), (871, 31901), (949, 29279), (1273, 21827), (1387, 20033), (1541, 18031), (1679, 16549), (4891, 5681)]