26097813

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6791}}^1$

素因数の和:6865

約数の個数: 24

約数和(自身を含む): 43794816

約数和(自身を除く): 17697003

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 6791, 20373, 47537, 61119, 142611, 414251, 427833, 1242753, 2899757, 3728259, 8699271, 26097813]

約数ペア:

[(1, 26097813), (3, 8699271), (7, 3728259), (9, 2899757), (21, 1242753), (61, 427833), (63, 414251), (183, 142611), (427, 61119), (549, 47537), (1281, 20373), (3843, 6791)]