26170137

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 45210880

約数和(自身を除く): 19040743

約数列:

[1, 3, 7, 9, 21, 37, 63, 103, 109, 111, 259, 309, 327, 333, 721, 763, 777, 927, 981, 2163, 2289, 2331, 3811, 4033, 6489, 6867, 11227, 11433, 12099, 26677, 28231, 33681, 34299, 36297, 78589, 80031, 84693, 101043, 235767, 240093, 254079, 415399, 707301, 1246197, 2907793, 3738591, 8723379, 26170137]

約数ペア:

[(1, 26170137), (3, 8723379), (7, 3738591), (9, 2907793), (21, 1246197), (37, 707301), (63, 415399), (103, 254079), (109, 240093), (111, 235767), (259, 101043), (309, 84693), (327, 80031), (333, 78589), (721, 36297), (763, 34299), (777, 33681), (927, 28231), (981, 26677), (2163, 12099), (2289, 11433), (2331, 11227), (3811, 6867), (4033, 6489)]