201943161

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9743}}^1$

素因数の和:9810

約数の個数: 36

約数和(自身を含む): 346574592

約数和(自身を除く): 144631431

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 9743, 20727, 29229, 68201, 87687, 204603, 457921, 477407, 613809, 1373763, 1432221, 3205447, 4121289, 4296663, 9616341, 22438129, 28849023, 67314387, 201943161]

約数ペア:

[(1, 201943161), (3, 67314387), (7, 28849023), (9, 22438129), (21, 9616341), (47, 4296663), (49, 4121289), (63, 3205447), (141, 1432221), (147, 1373763), (329, 613809), (423, 477407), (441, 457921), (987, 204603), (2303, 87687), (2961, 68201), (6909, 29229), (9743, 20727)]