26998389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 18289035

約数列:

[1, 3, 9, 11, 23, 33, 69, 71, 99, 167, 207, 213, 253, 501, 639, 759, 781, 1503, 1633, 1837, 2277, 2343, 3841, 4899, 5511, 7029, 11523, 11857, 14697, 16533, 17963, 34569, 35571, 42251, 53889, 106713, 126753, 130427, 161667, 272711, 380259, 391281, 818133, 1173843, 2454399, 2999821, 8999463, 26998389]

約数ペア:

[(1, 26998389), (3, 8999463), (9, 2999821), (11, 2454399), (23, 1173843), (33, 818133), (69, 391281), (71, 380259), (99, 272711), (167, 161667), (207, 130427), (213, 126753), (253, 106713), (501, 53889), (639, 42251), (759, 35571), (781, 34569), (1503, 17963), (1633, 16533), (1837, 14697), (2277, 11857), (2343, 11523), (3841, 7029), (4899, 5511)]