26459919

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 15012081

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 719, 783, 1269, 1363, 2157, 4089, 6471, 12267, 19413, 20851, 33793, 36801, 62553, 101379, 187659, 304137, 562977, 912411, 979997, 2939991, 8819973, 26459919]

約数ペア:

[(1, 26459919), (3, 8819973), (9, 2939991), (27, 979997), (29, 912411), (47, 562977), (87, 304137), (141, 187659), (261, 101379), (423, 62553), (719, 36801), (783, 33793), (1269, 20851), (1363, 19413), (2157, 12267), (4089, 6471)]