67903857

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4967}}^1$

素因数の和:5018

約数の個数: 36

約数和(自身を含む): 117801216

約数和(自身を除く): 49897359

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 4967, 13671, 14901, 34769, 44703, 104307, 153977, 243383, 312921, 461931, 730149, 1077839, 1385793, 2190447, 3233517, 7544873, 9700551, 22634619, 67903857]

約数ペア:

[(1, 67903857), (3, 22634619), (7, 9700551), (9, 7544873), (21, 3233517), (31, 2190447), (49, 1385793), (63, 1077839), (93, 730149), (147, 461931), (217, 312921), (279, 243383), (441, 153977), (651, 104307), (1519, 44703), (1953, 34769), (4557, 14901), (4967, 13671)]