61407009

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23609}}^1$

素因数の和:23649

約数の個数: 18

約数和(自身を含む): 94227510

約数和(自身を除く): 32820501

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 23609, 70827, 212481, 401353, 1204059, 3612177, 6823001, 20469003, 61407009]

約数ペア:

[(1, 61407009), (3, 20469003), (9, 6823001), (17, 3612177), (51, 1204059), (153, 401353), (289, 212481), (867, 70827), (2601, 23609)]