2808459

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 1626741

約数列:

[1, 3, 9, 27, 41, 43, 59, 123, 129, 177, 369, 387, 531, 1107, 1161, 1593, 1763, 2419, 2537, 5289, 7257, 7611, 15867, 21771, 22833, 47601, 65313, 68499, 104017, 312051, 936153, 2808459]

約数ペア:

[(1, 2808459), (3, 936153), (9, 312051), (27, 104017), (41, 68499), (43, 65313), (59, 47601), (123, 22833), (129, 21771), (177, 15867), (369, 7611), (387, 7257), (531, 5289), (1107, 2537), (1161, 2419), (1593, 1763)]