15820227927

素因数分解:

$3^2\times 7^1\times {\mathrm{3169}}^1\times {\mathrm{79241}}^1$

素因数の和:82423

約数の個数: 24

約数和(自身を含む): 26124502560

約数和(自身を除く): 10304274633

約数列:

[1, 3, 7, 9, 21, 63, 3169, 9507, 22183, 28521, 66549, 79241, 199647, 237723, 554687, 713169, 1664061, 4992183, 251114729, 753344187, 1757803103, 2260032561, 5273409309, 15820227927]

約数ペア:

[(1, 15820227927), (3, 5273409309), (7, 2260032561), (9, 1757803103), (21, 753344187), (63, 251114729), (3169, 4992183), (9507, 1664061), (22183, 713169), (28521, 554687), (66549, 237723), (79241, 199647)]