2049278877

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{71761}}^1$

素因数の和:71953

約数の個数: 24

約数和(自身を含む): 3134564160

約数和(自身を除く): 1085285283

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 1503, 3173, 9519, 28557, 71761, 215283, 645849, 1363459, 4090377, 11984087, 12271131, 35952261, 107856783, 227697653, 683092959, 2049278877]

約数ペア:

[(1, 2049278877), (3, 683092959), (9, 227697653), (19, 107856783), (57, 35952261), (167, 12271131), (171, 11984087), (501, 4090377), (1503, 1363459), (3173, 645849), (9519, 215283), (28557, 71761)]