12953439

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 21431520

約数和(自身を除く): 8478081

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 409, 459, 621, 1173, 1227, 1377, 1863, 3519, 3681, 6953, 9407, 10557, 11043, 20859, 28221, 31671, 33129, 62577, 84663, 159919, 187731, 253989, 479757, 563193, 761967, 1439271, 4317813, 12953439]

約数ペア:

[(1, 12953439), (3, 4317813), (9, 1439271), (17, 761967), (23, 563193), (27, 479757), (51, 253989), (69, 187731), (81, 159919), (153, 84663), (207, 62577), (391, 33129), (409, 31671), (459, 28221), (621, 20859), (1173, 11043), (1227, 10557), (1377, 9407), (1863, 6953), (3519, 3681)]