25627099680063

素因数分解:

$3^2\times 7^2\times {\mathrm{90199}}^1\times {\mathrm{644257}}^1$

素因数の和:734476

約数の個数: 36

約数和(自身を含む): 43061045055600

約数和(自身を除く): 17433945375537

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 90199, 270597, 631393, 644257, 811791, 1894179, 1932771, 4419751, 4509799, 5682537, 5798313, 13259253, 13529397, 31568593, 39777759, 40588191, 94705779, 284117337, 58111337143, 174334011429, 406779360001, 523002034287, 1220338080003, 2847455520007, 3661014240009, 8542366560021, 25627099680063]

約数ペア:

[(1, 25627099680063), (3, 8542366560021), (7, 3661014240009), (9, 2847455520007), (21, 1220338080003), (49, 523002034287), (63, 406779360001), (147, 174334011429), (441, 58111337143), (90199, 284117337), (270597, 94705779), (631393, 40588191), (644257, 39777759), (811791, 31568593), (1894179, 13529397), (1932771, 13259253), (4419751, 5798313), (4509799, 5682537)]