16664607

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 26340600

約数和(自身を除く): 9675993

約数列:

[1, 3, 9, 17, 43, 51, 129, 149, 153, 289, 387, 447, 731, 867, 1341, 2193, 2533, 2601, 6407, 6579, 7599, 12427, 19221, 22797, 37281, 43061, 57663, 108919, 111843, 129183, 326757, 387549, 980271, 1851623, 5554869, 16664607]

約数ペア:

[(1, 16664607), (3, 5554869), (9, 1851623), (17, 980271), (43, 387549), (51, 326757), (129, 129183), (149, 111843), (153, 108919), (289, 57663), (387, 43061), (447, 37281), (731, 22797), (867, 19221), (1341, 12427), (2193, 7599), (2533, 6579), (2601, 6407)]