120408519

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 211673088

約数和(自身を除く): 91264569

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 131, 161, 173, 231, 253, 393, 483, 519, 759, 917, 1211, 1441, 1771, 1903, 2751, 3013, 3633, 3979, 4323, 5313, 5709, 9039, 10087, 11937, 13321, 21091, 22663, 27853, 30261, 33143, 39963, 43769, 63273, 67989, 83559, 99429, 131307, 158641, 232001, 249293, 306383, 475923, 521249, 696003, 747879, 919149, 1563747, 1745051, 3648743, 5235153, 5733739, 10946229, 17201217, 40136173, 120408519]

約数ペア:

[(1, 120408519), (3, 40136173), (7, 17201217), (11, 10946229), (21, 5733739), (23, 5235153), (33, 3648743), (69, 1745051), (77, 1563747), (131, 919149), (161, 747879), (173, 696003), (231, 521249), (253, 475923), (393, 306383), (483, 249293), (519, 232001), (759, 158641), (917, 131307), (1211, 99429), (1441, 83559), (1771, 67989), (1903, 63273), (2751, 43769), (3013, 39963), (3633, 33143), (3979, 30261), (4323, 27853), (5313, 22663), (5709, 21091), (9039, 13321), (10087, 11937)]