186890001

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 262791168

約数和(自身を除く): 75901167

約数列:

[1, 3, 47, 67, 73, 141, 201, 219, 271, 813, 3149, 3431, 4891, 9447, 10293, 12737, 14673, 18157, 19783, 38211, 54471, 59349, 229877, 689631, 853379, 929801, 1325461, 2560137, 2789403, 3976383, 62296667, 186890001]

約数ペア:

[(1, 186890001), (3, 62296667), (47, 3976383), (67, 2789403), (73, 2560137), (141, 1325461), (201, 929801), (219, 853379), (271, 689631), (813, 229877), (3149, 59349), (3431, 54471), (4891, 38211), (9447, 19783), (10293, 18157), (12737, 14673)]