80771229

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{38851}}^1$

素因数の和:38878

約数の個数: 32

約数和(自身を含む): 149191680

約数和(自身を除く): 68420451

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 38851, 116553, 271957, 349659, 427361, 815871, 1048977, 1282083, 2447613, 2991527, 3846249, 7342839, 8974581, 11538747, 26923743, 80771229]

約数ペア:

[(1, 80771229), (3, 26923743), (7, 11538747), (9, 8974581), (11, 7342839), (21, 3846249), (27, 2991527), (33, 2447613), (63, 1282083), (77, 1048977), (99, 815871), (189, 427361), (231, 349659), (297, 271957), (693, 116553), (2079, 38851)]