49787271

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 30852729

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 3499, 4743, 10497, 14229, 31491, 59483, 94473, 108469, 178449, 325407, 535347, 976221, 1606041, 1843973, 2928663, 5531919, 16595757, 49787271]

約数ペア:

[(1, 49787271), (3, 16595757), (9, 5531919), (17, 2928663), (27, 1843973), (31, 1606041), (51, 976221), (93, 535347), (153, 325407), (279, 178449), (459, 108469), (527, 94473), (837, 59483), (1581, 31491), (3499, 14229), (4743, 10497)]