243969873

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 403341120

約数和(自身を除く): 159371247

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 233, 357, 419, 699, 833, 1257, 1631, 2499, 2933, 3961, 4893, 7123, 8799, 11417, 11883, 20531, 21369, 27727, 34251, 49861, 61593, 83181, 97627, 149583, 194089, 292881, 349027, 582267, 683389, 1047081, 1659659, 2050167, 4783723, 4978977, 11617613, 14351169, 34852839, 81323291, 243969873]

約数ペア:

[(1, 243969873), (3, 81323291), (7, 34852839), (17, 14351169), (21, 11617613), (49, 4978977), (51, 4783723), (119, 2050167), (147, 1659659), (233, 1047081), (357, 683389), (419, 582267), (699, 349027), (833, 292881), (1257, 194089), (1631, 149583), (2499, 97627), (2933, 83181), (3961, 61593), (4893, 49861), (7123, 34251), (8799, 27727), (11417, 21369), (11883, 20531)]