977682741

素因数分解:

$3^1\times 7^3\times {\mathrm{257}}^1\times {\mathrm{3697}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 1526534400

約数和(自身を除く): 548851659

約数列:

[1, 3, 7, 21, 49, 147, 257, 343, 771, 1029, 1799, 3697, 5397, 11091, 12593, 25879, 37779, 77637, 88151, 181153, 264453, 543459, 950129, 1268071, 2850387, 3804213, 6650903, 19952709, 46556321, 139668963, 325894247, 977682741]

約数ペア:

[(1, 977682741), (3, 325894247), (7, 139668963), (21, 46556321), (49, 19952709), (147, 6650903), (257, 3804213), (343, 2850387), (771, 1268071), (1029, 950129), (1799, 543459), (3697, 264453), (5397, 181153), (11091, 88151), (12593, 77637), (25879, 37779)]