3172689

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 5366592

約数和(自身を除く): 2193903

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 131, 207, 299, 351, 393, 621, 897, 1053, 1179, 1703, 1863, 2691, 3013, 3537, 5109, 8073, 9039, 10611, 15327, 24219, 27117, 39169, 45981, 81351, 117507, 137943, 244053, 352521, 1057563, 3172689]

約数ペア:

[(1, 3172689), (3, 1057563), (9, 352521), (13, 244053), (23, 137943), (27, 117507), (39, 81351), (69, 45981), (81, 39169), (117, 27117), (131, 24219), (207, 15327), (299, 10611), (351, 9039), (393, 8073), (621, 5109), (897, 3537), (1053, 3013), (1179, 2691), (1703, 1863)]