212465619

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4021}}^1$

素因数の和:4152

約数の個数: 32

約数和(自身を含む): 334630400

約数和(自身を除く): 122164781

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 309, 513, 927, 1957, 2781, 4021, 5871, 12063, 17613, 36189, 52839, 76399, 108567, 229197, 414163, 687591, 1242489, 2062773, 3727467, 7869097, 11182401, 23607291, 70821873, 212465619]

約数ペア:

[(1, 212465619), (3, 70821873), (9, 23607291), (19, 11182401), (27, 7869097), (57, 3727467), (103, 2062773), (171, 1242489), (309, 687591), (513, 414163), (927, 229197), (1957, 108567), (2781, 76399), (4021, 52839), (5871, 36189), (12063, 17613)]