664987086

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1606249}}^1$

素因数の和:1606280

約数の個数: 24

約数和(自身を含む): 1503450000

約数和(自身を除く): 838462914

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1606249, 3212498, 4818747, 9637494, 14456241, 28912482, 36943727, 73887454, 110831181, 221662362, 332493543, 664987086]

約数ペア:

[(1, 664987086), (2, 332493543), (3, 221662362), (6, 110831181), (9, 73887454), (18, 36943727), (23, 28912482), (46, 14456241), (69, 9637494), (138, 4818747), (207, 3212498), (414, 1606249)]