12213531

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 9559269

約数列:

[1, 3, 9, 11, 17, 27, 33, 41, 51, 59, 99, 123, 153, 177, 187, 297, 369, 451, 459, 531, 561, 649, 697, 1003, 1107, 1353, 1593, 1683, 1947, 2091, 2419, 3009, 4059, 5049, 5841, 6273, 7257, 7667, 9027, 11033, 12177, 17523, 18819, 21771, 23001, 26609, 27081, 33099, 41123, 65313, 69003, 79827, 99297, 123369, 207009, 239481, 297891, 370107, 452353, 718443, 1110321, 1357059, 4071177, 12213531]

約数ペア:

[(1, 12213531), (3, 4071177), (9, 1357059), (11, 1110321), (17, 718443), (27, 452353), (33, 370107), (41, 297891), (51, 239481), (59, 207009), (99, 123369), (123, 99297), (153, 79827), (177, 69003), (187, 65313), (297, 41123), (369, 33099), (451, 27081), (459, 26609), (531, 23001), (561, 21771), (649, 18819), (697, 17523), (1003, 12177), (1107, 11033), (1353, 9027), (1593, 7667), (1683, 7257), (1947, 6273), (2091, 5841), (2419, 5049), (3009, 4059)]