27402711

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 42856704

約数和(自身を除く): 15453993

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 1423, 2751, 4269, 6419, 9961, 19257, 29883, 69727, 186413, 209181, 559239, 1304891, 3914673, 9134237, 27402711]

約数ペア:

[(1, 27402711), (3, 9134237), (7, 3914673), (21, 1304891), (49, 559239), (131, 209181), (147, 186413), (393, 69727), (917, 29883), (1423, 19257), (2751, 9961), (4269, 6419)]