8165493

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 14416896

約数和(自身を除く): 6251403

約数列:

[1, 3, 7, 9, 21, 31, 37, 63, 93, 111, 113, 217, 259, 279, 333, 339, 651, 777, 791, 1017, 1147, 1953, 2331, 2373, 3441, 3503, 4181, 7119, 8029, 10323, 10509, 12543, 24087, 24521, 29267, 31527, 37629, 72261, 73563, 87801, 129611, 220689, 263403, 388833, 907277, 1166499, 2721831, 8165493]

約数ペア:

[(1, 8165493), (3, 2721831), (7, 1166499), (9, 907277), (21, 388833), (31, 263403), (37, 220689), (63, 129611), (93, 87801), (111, 73563), (113, 72261), (217, 37629), (259, 31527), (279, 29267), (333, 24521), (339, 24087), (651, 12543), (777, 10509), (791, 10323), (1017, 8029), (1147, 7119), (1953, 4181), (2331, 3503), (2373, 3441)]