26556243

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 44476416

約数和(自身を除く): 17920173

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 113, 133, 217, 339, 361, 399, 589, 651, 791, 1083, 1767, 2147, 2373, 2527, 3503, 4123, 6441, 7581, 10509, 11191, 12369, 15029, 24521, 33573, 40793, 45087, 66557, 73563, 78337, 122379, 199671, 235011, 285551, 465899, 856653, 1264583, 1397697, 3793749, 8852081, 26556243]

約数ペア:

[(1, 26556243), (3, 8852081), (7, 3793749), (19, 1397697), (21, 1264583), (31, 856653), (57, 465899), (93, 285551), (113, 235011), (133, 199671), (217, 122379), (339, 78337), (361, 73563), (399, 66557), (589, 45087), (651, 40793), (791, 33573), (1083, 24521), (1767, 15029), (2147, 12369), (2373, 11191), (2527, 10509), (3503, 7581), (4123, 6441)]