287762247

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13339}}^1$

素因数の和:13412

約数の個数: 32

約数和(自身を含む): 461030400

約数和(自身を除く): 173268153

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 2397, 7191, 13339, 21573, 40017, 120051, 226763, 360153, 626933, 680289, 1880799, 2040867, 5642397, 6122601, 10657861, 16927191, 31973583, 95920749, 287762247]

約数ペア:

[(1, 287762247), (3, 95920749), (9, 31973583), (17, 16927191), (27, 10657861), (47, 6122601), (51, 5642397), (141, 2040867), (153, 1880799), (423, 680289), (459, 626933), (799, 360153), (1269, 226763), (2397, 120051), (7191, 40017), (13339, 21573)]