326699961

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1733}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 511377408

約数和(自身を除く): 184677447

約数列:

[1, 3, 7, 21, 47, 141, 191, 329, 573, 987, 1337, 1733, 4011, 5199, 8977, 12131, 26931, 36393, 62839, 81451, 188517, 244353, 331003, 570157, 993009, 1710471, 2317021, 6951063, 15557141, 46671423, 108899987, 326699961]

約数ペア:

[(1, 326699961), (3, 108899987), (7, 46671423), (21, 15557141), (47, 6951063), (141, 2317021), (191, 1710471), (329, 993009), (573, 570157), (987, 331003), (1337, 244353), (1733, 188517), (4011, 81451), (5199, 62839), (8977, 36393), (12131, 26931)]