129120321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10007}}^1$

素因数の和:10061

約数の個数: 32

約数和(自身を含む): 207525888

約数和(自身を除く): 78405567

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 10007, 12903, 30021, 110077, 170119, 230161, 330231, 510357, 690483, 1871309, 2531771, 3912737, 5613927, 7595313, 11738211, 43040107, 129120321]

約数ペア:

[(1, 129120321), (3, 43040107), (11, 11738211), (17, 7595313), (23, 5613927), (33, 3912737), (51, 2531771), (69, 1871309), (187, 690483), (253, 510357), (391, 330231), (561, 230161), (759, 170119), (1173, 110077), (4301, 30021), (10007, 12903)]