26756613

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 44413824

約数和(自身を除く): 17657211

約数列:

[1, 3, 9, 13, 23, 39, 61, 69, 117, 163, 183, 207, 299, 489, 549, 793, 897, 1403, 1467, 2119, 2379, 2691, 3749, 4209, 6357, 7137, 9943, 11247, 12627, 18239, 19071, 29829, 33741, 48737, 54717, 89487, 129259, 146211, 164151, 228689, 387777, 438633, 686067, 1163331, 2058201, 2972957, 8918871, 26756613]

約数ペア:

[(1, 26756613), (3, 8918871), (9, 2972957), (13, 2058201), (23, 1163331), (39, 686067), (61, 438633), (69, 387777), (117, 228689), (163, 164151), (183, 146211), (207, 129259), (299, 89487), (489, 54717), (549, 48737), (793, 33741), (897, 29829), (1403, 19071), (1467, 18239), (2119, 12627), (2379, 11247), (2691, 9943), (3749, 7137), (4209, 6357)]