26696943

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 48799296

約数和(自身を除く): 22102353

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 881, 1443, 2331, 2643, 3367, 4329, 6167, 7929, 10101, 11453, 18501, 30303, 32597, 34359, 55503, 80171, 97791, 103077, 228179, 240513, 293373, 423761, 684537, 721539, 1271283, 2053611, 2966327, 3813849, 8898981, 26696943]

約数ペア:

[(1, 26696943), (3, 8898981), (7, 3813849), (9, 2966327), (13, 2053611), (21, 1271283), (37, 721539), (39, 684537), (63, 423761), (91, 293373), (111, 240513), (117, 228179), (259, 103077), (273, 97791), (333, 80171), (481, 55503), (777, 34359), (819, 32597), (881, 30303), (1443, 18501), (2331, 11453), (2643, 10101), (3367, 7929), (4329, 6167)]