2907867

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 4465152

約数和(自身を除く): 1557285

約数列:

[1, 3, 17, 23, 37, 51, 67, 69, 111, 201, 391, 629, 851, 1139, 1173, 1541, 1887, 2479, 2553, 3417, 4623, 7437, 14467, 26197, 42143, 43401, 57017, 78591, 126429, 171051, 969289, 2907867]

約数ペア:

[(1, 2907867), (3, 969289), (17, 171051), (23, 126429), (37, 78591), (51, 57017), (67, 43401), (69, 42143), (111, 26197), (201, 14467), (391, 7437), (629, 4623), (851, 3417), (1139, 2553), (1173, 2479), (1541, 1887)]