243884397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 351630720

約数和(自身を除く): 107746323

約数列:

[1, 3, 17, 51, 101, 113, 303, 339, 419, 1257, 1717, 1921, 5151, 5763, 7123, 11413, 21369, 34239, 42319, 47347, 126957, 142041, 194021, 582063, 719423, 804899, 2158269, 2414697, 4782047, 14346141, 81294799, 243884397]

約数ペア:

[(1, 243884397), (3, 81294799), (17, 14346141), (51, 4782047), (101, 2414697), (113, 2158269), (303, 804899), (339, 719423), (419, 582063), (1257, 194021), (1717, 142041), (1921, 126957), (5151, 47347), (5763, 42319), (7123, 34239), (11413, 21369)]