556144659

素因数分解:

$3^2\times 7^3\times {\mathrm{257}}^1\times {\mathrm{701}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 941803200

約数和(自身を除く): 385658541

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 257, 343, 441, 701, 771, 1029, 1799, 2103, 2313, 3087, 4907, 5397, 6309, 12593, 14721, 16191, 34349, 37779, 44163, 88151, 103047, 113337, 180157, 240443, 264453, 309141, 540471, 721329, 793359, 1261099, 1621413, 2163987, 3783297, 8827693, 11349891, 26483079, 61793851, 79449237, 185381553, 556144659]

約数ペア:

[(1, 556144659), (3, 185381553), (7, 79449237), (9, 61793851), (21, 26483079), (49, 11349891), (63, 8827693), (147, 3783297), (257, 2163987), (343, 1621413), (441, 1261099), (701, 793359), (771, 721329), (1029, 540471), (1799, 309141), (2103, 264453), (2313, 240443), (3087, 180157), (4907, 113337), (5397, 103047), (6309, 88151), (12593, 44163), (14721, 37779), (16191, 34349)]