185249997

素因数分解:

$3^4\times {\mathrm{1151}}^1\times {\mathrm{1987}}^1$

素因数の和:3150

約数の個数: 20

約数和(自身を含む): 277111296

約数和(自身を除く): 91861299

約数列:

[1, 3, 9, 27, 81, 1151, 1987, 3453, 5961, 10359, 17883, 31077, 53649, 93231, 160947, 2287037, 6861111, 20583333, 61749999, 185249997]

約数ペア:

[(1, 185249997), (3, 61749999), (9, 20583333), (27, 6861111), (81, 2287037), (1151, 160947), (1987, 93231), (3453, 53649), (5961, 31077), (10359, 17883)]