31426461

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{3919}}^1$

素因数の和:3948

約数の個数: 28

約数和(自身を含む): 51414720

約数和(自身を除く): 19988259

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 3919, 8019, 11757, 35271, 43109, 105813, 129327, 317439, 387981, 952317, 1163943, 2856951, 3491829, 10475487, 31426461]

約数ペア:

[(1, 31426461), (3, 10475487), (9, 3491829), (11, 2856951), (27, 1163943), (33, 952317), (81, 387981), (99, 317439), (243, 129327), (297, 105813), (729, 43109), (891, 35271), (2673, 11757), (3919, 8019)]