154324737

素因数分解:

$3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1663}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 261980160

約数和(自身を除く): 107655423

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 491, 1473, 1663, 3437, 4419, 4989, 10311, 11641, 13257, 14967, 30933, 34923, 44901, 92799, 104769, 314307, 816533, 2449599, 5715731, 7348797, 17147193, 22046391, 51441579, 154324737]

約数ペア:

[(1, 154324737), (3, 51441579), (7, 22046391), (9, 17147193), (21, 7348797), (27, 5715731), (63, 2449599), (189, 816533), (491, 314307), (1473, 104769), (1663, 92799), (3437, 44901), (4419, 34923), (4989, 30933), (10311, 14967), (11641, 13257)]