29491209

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 22793751

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 59, 81, 99, 121, 153, 177, 187, 243, 297, 363, 459, 531, 561, 649, 891, 1003, 1089, 1377, 1593, 1683, 1947, 2057, 2673, 3009, 3267, 4131, 4779, 5049, 5841, 6171, 7139, 9027, 9801, 11033, 14337, 15147, 17523, 18513, 21417, 27081, 29403, 33099, 45441, 52569, 55539, 64251, 81243, 99297, 121363, 157707, 166617, 192753, 243729, 297891, 364089, 499851, 578259, 893673, 1092267, 1734777, 2681019, 3276801, 9830403, 29491209]

約数ペア:

[(1, 29491209), (3, 9830403), (9, 3276801), (11, 2681019), (17, 1734777), (27, 1092267), (33, 893673), (51, 578259), (59, 499851), (81, 364089), (99, 297891), (121, 243729), (153, 192753), (177, 166617), (187, 157707), (243, 121363), (297, 99297), (363, 81243), (459, 64251), (531, 55539), (561, 52569), (649, 45441), (891, 33099), (1003, 29403), (1089, 27081), (1377, 21417), (1593, 18513), (1683, 17523), (1947, 15147), (2057, 14337), (2673, 11033), (3009, 9801), (3267, 9027), (4131, 7139), (4779, 6171), (5049, 5841)]