61810371

素因数分解:

$3^4\times 7^1\times {\mathrm{109013}}^1$

素因数の和:109032

約数の個数: 20

約数和(自身を含む): 105525552

約数和(自身を除く): 43715181

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 109013, 327039, 763091, 981117, 2289273, 2943351, 6867819, 8830053, 20603457, 61810371]

約数ペア:

[(1, 61810371), (3, 20603457), (7, 8830053), (9, 6867819), (21, 2943351), (27, 2289273), (63, 981117), (81, 763091), (189, 327039), (567, 109013)]