2518533

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 40

約数和(自身を含む): 4181760

約数和(自身を除く): 1663227

約数列:

[1, 3, 9, 17, 27, 31, 51, 59, 81, 93, 153, 177, 279, 459, 527, 531, 837, 1003, 1377, 1581, 1593, 1829, 2511, 3009, 4743, 4779, 5487, 9027, 14229, 16461, 27081, 31093, 42687, 49383, 81243, 93279, 148149, 279837, 839511, 2518533]

約数ペア:

[(1, 2518533), (3, 839511), (9, 279837), (17, 148149), (27, 93279), (31, 81243), (51, 49383), (59, 42687), (81, 31093), (93, 27081), (153, 16461), (177, 14229), (279, 9027), (459, 5487), (527, 4779), (531, 4743), (837, 3009), (1003, 2511), (1377, 1829), (1581, 1593)]