26616681

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 51389184

約数和(自身を除く): 24772503

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 81, 91, 117, 157, 161, 189, 207, 273, 299, 351, 471, 483, 567, 621, 819, 897, 1053, 1099, 1413, 1449, 1863, 2041, 2093, 2457, 2691, 3297, 3611, 4239, 4347, 6123, 6279, 7371, 8073, 9891, 10833, 12717, 13041, 14287, 18369, 18837, 24219, 25277, 29673, 32499, 42861, 46943, 55107, 56511, 75831, 89019, 97497, 128583, 140829, 165321, 169533, 227493, 292491, 328601, 385749, 422487, 682479, 985803, 1157247, 1267461, 2047437, 2957409, 3802383, 8872227, 26616681]

約数ペア:

[(1, 26616681), (3, 8872227), (7, 3802383), (9, 2957409), (13, 2047437), (21, 1267461), (23, 1157247), (27, 985803), (39, 682479), (63, 422487), (69, 385749), (81, 328601), (91, 292491), (117, 227493), (157, 169533), (161, 165321), (189, 140829), (207, 128583), (273, 97497), (299, 89019), (351, 75831), (471, 56511), (483, 55107), (567, 46943), (621, 42861), (819, 32499), (897, 29673), (1053, 25277), (1099, 24219), (1413, 18837), (1449, 18369), (1863, 14287), (2041, 13041), (2093, 12717), (2457, 10833), (2691, 9891), (3297, 8073), (3611, 7371), (4239, 6279), (4347, 6123)]