1330281819

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 1988167680

約数和(自身を除く): 657885861

約数列:

[1, 3, 9, 27, 271, 281, 647, 813, 843, 1941, 2439, 2529, 5823, 7317, 7587, 17469, 76151, 175337, 181807, 228453, 526011, 545421, 685359, 1578033, 1636263, 2056077, 4734099, 4908789, 49269697, 147809091, 443427273, 1330281819]

約数ペア:

[(1, 1330281819), (3, 443427273), (9, 147809091), (27, 49269697), (271, 4908789), (281, 4734099), (647, 2056077), (813, 1636263), (843, 1578033), (1941, 685359), (2439, 545421), (2529, 526011), (5823, 228453), (7317, 181807), (7587, 175337), (17469, 76151)]