67680513

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{587}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 102368448

約数和(自身を除く): 34687935

約数列:

[1, 3, 9, 23, 69, 207, 557, 587, 1671, 1761, 5013, 5283, 12811, 13501, 38433, 40503, 115299, 121509, 326959, 980877, 2942631, 7520057, 22560171, 67680513]

約数ペア:

[(1, 67680513), (3, 22560171), (9, 7520057), (23, 2942631), (69, 980877), (207, 326959), (557, 121509), (587, 115299), (1671, 40503), (1761, 38433), (5013, 13501), (5283, 12811)]