304345917

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{221021}}^1$

素因数の和:221050

約数の個数: 20

約数和(自身を含む): 481385916

約数和(自身を除く): 177039999

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 221021, 663063, 1989189, 3757357, 5967567, 11272071, 17902701, 33816213, 101448639, 304345917]

約数ペア:

[(1, 304345917), (3, 101448639), (9, 33816213), (17, 17902701), (27, 11272071), (51, 5967567), (81, 3757357), (153, 1989189), (459, 663063), (1377, 221021)]