2816455329

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{2131}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 4390214400

約数和(自身を除く): 1573759071

約数列:

[1, 3, 9, 19, 57, 59, 131, 171, 177, 393, 531, 1121, 1179, 2131, 2489, 3363, 6393, 7467, 7729, 10089, 19179, 22401, 23187, 40489, 69561, 121467, 125729, 146851, 279161, 364401, 377187, 440553, 837483, 1131561, 1321659, 2388851, 2512449, 5304059, 7166553, 15912177, 16470499, 21499659, 47736531, 49411497, 148234491, 312939481, 938818443, 2816455329]

約数ペア:

[(1, 2816455329), (3, 938818443), (9, 312939481), (19, 148234491), (57, 49411497), (59, 47736531), (131, 21499659), (171, 16470499), (177, 15912177), (393, 7166553), (531, 5304059), (1121, 2512449), (1179, 2388851), (2131, 1321659), (2489, 1131561), (3363, 837483), (6393, 440553), (7467, 377187), (7729, 364401), (10089, 279161), (19179, 146851), (22401, 125729), (23187, 121467), (40489, 69561)]