770840217

素因数分解:

$3^2\times 7^2\times {\mathrm{769}}^1\times {\mathrm{2273}}^1$

素因数の和:3062

約数の個数: 36

約数和(自身を含む): 1297476180

約数和(自身を除く): 526635963

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 769, 2273, 2307, 5383, 6819, 6921, 15911, 16149, 20457, 37681, 47733, 48447, 111377, 113043, 143199, 334131, 339129, 1002393, 1747937, 5243811, 12235559, 15731433, 36706677, 85648913, 110120031, 256946739, 770840217]

約数ペア:

[(1, 770840217), (3, 256946739), (7, 110120031), (9, 85648913), (21, 36706677), (49, 15731433), (63, 12235559), (147, 5243811), (441, 1747937), (769, 1002393), (2273, 339129), (2307, 334131), (5383, 143199), (6819, 113043), (6921, 111377), (15911, 48447), (16149, 47733), (20457, 37681)]