207288423

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9397}}^1$

素因数の和:9468

約数の個数: 32

約数和(自身を含む): 330809600

約数和(自身を除く): 123521177

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 2451, 7353, 9397, 22059, 28191, 84573, 178543, 253719, 404071, 535629, 1212213, 1606887, 3636639, 4820661, 7677349, 10909917, 23032047, 69096141, 207288423]

約数ペア:

[(1, 207288423), (3, 69096141), (9, 23032047), (19, 10909917), (27, 7677349), (43, 4820661), (57, 3636639), (129, 1606887), (171, 1212213), (387, 535629), (513, 404071), (817, 253719), (1161, 178543), (2451, 84573), (7353, 28191), (9397, 22059)]