81188499

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{1039}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 125898240

約数和(自身を除く): 44709741

約数列:

[1, 3, 7, 21, 61, 183, 427, 1039, 1281, 3117, 3721, 7273, 11163, 21819, 26047, 63379, 78141, 190137, 443653, 1330959, 3866119, 11598357, 27062833, 81188499]

約数ペア:

[(1, 81188499), (3, 27062833), (7, 11598357), (21, 3866119), (61, 1330959), (183, 443653), (427, 190137), (1039, 78141), (1281, 63379), (3117, 26047), (3721, 21819), (7273, 11163)]