8243487

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 14826240

約数和(自身を除く): 6582753

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 179, 301, 357, 387, 537, 731, 903, 1071, 1253, 1611, 2193, 2709, 3043, 3759, 5117, 6579, 7697, 9129, 11277, 15351, 21301, 23091, 27387, 46053, 53879, 63903, 69273, 130849, 161637, 191709, 392547, 484911, 915943, 1177641, 2747829, 8243487]

約数ペア:

[(1, 8243487), (3, 2747829), (7, 1177641), (9, 915943), (17, 484911), (21, 392547), (43, 191709), (51, 161637), (63, 130849), (119, 69273), (129, 63903), (153, 53879), (179, 46053), (301, 27387), (357, 23091), (387, 21301), (537, 15351), (731, 11277), (903, 9129), (1071, 7697), (1253, 6579), (1611, 5117), (2193, 3759), (2709, 3043)]