189432873

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4253}}^1$

素因数の和:4374

約数の個数: 36

約数和(自身を含む): 321525828

約数和(自身を除く): 132092955

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 2121, 4253, 4949, 6363, 12759, 14847, 29771, 38277, 44541, 89313, 208397, 267939, 429553, 625191, 1288659, 1875573, 3006871, 3865977, 9020613, 21048097, 27061839, 63144291, 189432873]

約数ペア:

[(1, 189432873), (3, 63144291), (7, 27061839), (9, 21048097), (21, 9020613), (49, 3865977), (63, 3006871), (101, 1875573), (147, 1288659), (303, 625191), (441, 429553), (707, 267939), (909, 208397), (2121, 89313), (4253, 44541), (4949, 38277), (6363, 29771), (12759, 14847)]