670599

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:516

約数の個数: 20

約数和(自身を含む): 1062864

約数和(自身を除く): 392265

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 487, 1377, 1461, 4383, 8279, 13149, 24837, 39447, 74511, 223533, 670599]

約数ペア:

[(1, 670599), (3, 223533), (9, 74511), (17, 39447), (27, 24837), (51, 13149), (81, 8279), (153, 4383), (459, 1461), (487, 1377)]