249900969

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 360232704

約数和(自身を除く): 110331735

約数列:

[1, 3, 17, 51, 103, 113, 309, 339, 421, 1263, 1751, 1921, 5253, 5763, 7157, 11639, 21471, 34917, 43363, 47573, 130089, 142719, 197863, 593589, 737171, 808741, 2211513, 2426223, 4900019, 14700057, 83300323, 249900969]

約数ペア:

[(1, 249900969), (3, 83300323), (17, 14700057), (51, 4900019), (103, 2426223), (113, 2211513), (309, 808741), (339, 737171), (421, 593589), (1263, 197863), (1751, 142719), (1921, 130089), (5253, 47573), (5763, 43363), (7157, 34917), (11639, 21471)]