11785131

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 18965232

約数和(自身を除く): 7180101

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 197, 207, 289, 391, 591, 867, 1173, 1773, 2601, 3349, 3519, 4531, 6647, 10047, 13593, 19941, 30141, 40779, 56933, 59823, 77027, 170799, 231081, 512397, 693243, 1309459, 3928377, 11785131]

約数ペア:

[(1, 11785131), (3, 3928377), (9, 1309459), (17, 693243), (23, 512397), (51, 231081), (69, 170799), (153, 77027), (197, 59823), (207, 56933), (289, 40779), (391, 30141), (591, 19941), (867, 13593), (1173, 10047), (1773, 6647), (2601, 4531), (3349, 3519)]