27693281

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 35458560

約数和(自身を除く): 7765279

約数列:

[1, 7, 11, 49, 77, 191, 269, 539, 1337, 1883, 2101, 2959, 9359, 13181, 14707, 20713, 51379, 102949, 144991, 359653, 565169, 2517571, 3956183, 27693281]

約数ペア:

[(1, 27693281), (7, 3956183), (11, 2517571), (49, 565169), (77, 359653), (191, 144991), (269, 102949), (539, 51379), (1337, 20713), (1883, 14707), (2101, 13181), (2959, 9359)]