405062709

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 574464000

約数和(自身を除く): 169401291

約数列:

[1, 3, 31, 43, 93, 129, 199, 509, 597, 1333, 1527, 3999, 6169, 8557, 15779, 18507, 21887, 25671, 47337, 65661, 101291, 265267, 303873, 678497, 795801, 2035491, 3140021, 4355513, 9420063, 13066539, 135020903, 405062709]

約数ペア:

[(1, 405062709), (3, 135020903), (31, 13066539), (43, 9420063), (93, 4355513), (129, 3140021), (199, 2035491), (509, 795801), (597, 678497), (1333, 303873), (1527, 265267), (3999, 101291), (6169, 65661), (8557, 47337), (15779, 25671), (18507, 21887)]