470798973

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{79621}}^1$

素因数の和:79706

約数の個数: 20

約数和(自身を含む): 712935388

約数和(自身を除く): 242136415

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 79621, 238863, 716589, 2149767, 5812333, 6449301, 17436999, 52310997, 156932991, 470798973]

約数ペア:

[(1, 470798973), (3, 156932991), (9, 52310997), (27, 17436999), (73, 6449301), (81, 5812333), (219, 2149767), (657, 716589), (1971, 238863), (5913, 79621)]