21927693

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 29941760

約数和(自身を除く): 8014067

約数列:

[1, 3, 67, 127, 201, 381, 859, 2577, 8509, 25527, 57553, 109093, 172659, 327279, 7309231, 21927693]

約数ペア:

[(1, 21927693), (3, 7309231), (67, 327279), (127, 172659), (201, 109093), (381, 57553), (859, 25527), (2577, 8509)]