918083079

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{666727}}^1$

素因数の和:666756

約数の個数: 20

約数和(自身を含む): 1452133584

約数和(自身を除く): 534050505

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 666727, 2000181, 6000543, 11334359, 18001629, 34003077, 54004887, 102009231, 306027693, 918083079]

約数ペア:

[(1, 918083079), (3, 306027693), (9, 102009231), (17, 54004887), (27, 34003077), (51, 18001629), (81, 11334359), (153, 6000543), (459, 2000181), (1377, 666727)]