554931

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 40

約数和(自身を含む): 975744

約数和(自身を除く): 420813

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 51, 81, 93, 117, 153, 221, 279, 351, 403, 459, 527, 663, 837, 1053, 1209, 1377, 1581, 1989, 2511, 3627, 4743, 5967, 6851, 10881, 14229, 17901, 20553, 32643, 42687, 61659, 184977, 554931]

約数ペア:

[(1, 554931), (3, 184977), (9, 61659), (13, 42687), (17, 32643), (27, 20553), (31, 17901), (39, 14229), (51, 10881), (81, 6851), (93, 5967), (117, 4743), (153, 3627), (221, 2511), (279, 1989), (351, 1581), (403, 1377), (459, 1209), (527, 1053), (663, 837)]