151915689

素因数分解:

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

素因数の和:291

約数の個数: 48

約数和(自身を含む): 245332800

約数和(自身を除く): 93417111

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 179, 387, 459, 537, 731, 1161, 1611, 1849, 2193, 3043, 4833, 5547, 6579, 7697, 9129, 16641, 19737, 23091, 27387, 31433, 49923, 69273, 82161, 94299, 130849, 207819, 282897, 330971, 392547, 848691, 992913, 1177641, 2978739, 3532923, 5626507, 8936217, 16879521, 50638563, 151915689]

約数ペア:

[(1, 151915689), (3, 50638563), (9, 16879521), (17, 8936217), (27, 5626507), (43, 3532923), (51, 2978739), (129, 1177641), (153, 992913), (179, 848691), (387, 392547), (459, 330971), (537, 282897), (731, 207819), (1161, 130849), (1611, 94299), (1849, 82161), (2193, 69273), (3043, 49923), (4833, 31433), (5547, 27387), (6579, 23091), (7697, 19737), (9129, 16641)]