12605104089

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{12391}}^1$

素因数の和:13083

約数の個数: 40

約数和(自身を含む): 19852479680

約数和(自身を除く): 7247375591

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 661, 1539, 1983, 5949, 12391, 12559, 17847, 37173, 37677, 53541, 111519, 113031, 235429, 334557, 339093, 706287, 1003671, 1017279, 2118861, 6356583, 8190451, 19069749, 24571353, 73714059, 155618569, 221142177, 466855707, 663426531, 1400567121, 4201701363, 12605104089]

約数ペア:

[(1, 12605104089), (3, 4201701363), (9, 1400567121), (19, 663426531), (27, 466855707), (57, 221142177), (81, 155618569), (171, 73714059), (513, 24571353), (661, 19069749), (1539, 8190451), (1983, 6356583), (5949, 2118861), (12391, 1017279), (12559, 1003671), (17847, 706287), (37173, 339093), (37677, 334557), (53541, 235429), (111519, 113031)]