30147903

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 46592000

約数和(自身を除く): 16444097

約数列:

[1, 3, 9, 27, 31, 93, 181, 199, 279, 543, 597, 837, 1629, 1791, 4887, 5373, 5611, 6169, 16833, 18507, 36019, 50499, 55521, 108057, 151497, 166563, 324171, 972513, 1116589, 3349767, 10049301, 30147903]

約数ペア:

[(1, 30147903), (3, 10049301), (9, 3349767), (27, 1116589), (31, 972513), (93, 324171), (181, 166563), (199, 151497), (279, 108057), (543, 55521), (597, 50499), (837, 36019), (1629, 18507), (1791, 16833), (4887, 6169), (5373, 5611)]