42542577

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 83635200

約数和(自身を除く): 41092623

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 81, 99, 133, 171, 189, 209, 231, 297, 359, 399, 513, 567, 627, 693, 891, 1077, 1197, 1463, 1539, 1881, 2079, 2513, 3231, 3591, 3949, 4389, 5643, 6237, 6821, 7539, 9693, 10773, 11847, 13167, 16929, 20463, 22617, 27643, 29079, 35541, 39501, 47747, 61389, 67851, 75031, 82929, 106623, 118503, 143241, 184167, 203553, 225093, 248787, 319869, 429723, 525217, 552501, 675279, 746361, 1289169, 1575651, 2025837, 2239083, 3867507, 4726953, 6077511, 14180859, 42542577]

約数ペア:

[(1, 42542577), (3, 14180859), (7, 6077511), (9, 4726953), (11, 3867507), (19, 2239083), (21, 2025837), (27, 1575651), (33, 1289169), (57, 746361), (63, 675279), (77, 552501), (81, 525217), (99, 429723), (133, 319869), (171, 248787), (189, 225093), (209, 203553), (231, 184167), (297, 143241), (359, 118503), (399, 106623), (513, 82929), (567, 75031), (627, 67851), (693, 61389), (891, 47747), (1077, 39501), (1197, 35541), (1463, 29079), (1539, 27643), (1881, 22617), (2079, 20463), (2513, 16929), (3231, 13167), (3591, 11847), (3949, 10773), (4389, 9693), (5643, 7539), (6237, 6821)]