26338389

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 48936960

約数和(自身を除く): 22598571

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 353, 357, 399, 561, 627, 969, 1059, 1309, 1463, 2261, 2471, 3553, 3883, 3927, 4389, 6001, 6707, 6783, 7413, 10659, 11649, 18003, 20121, 24871, 27181, 42007, 46949, 66011, 73777, 74613, 81543, 114019, 126021, 140847, 198033, 221331, 342057, 462077, 516439, 798133, 1254209, 1386231, 1549317, 2394399, 3762627, 8779463, 26338389]

約数ペア:

[(1, 26338389), (3, 8779463), (7, 3762627), (11, 2394399), (17, 1549317), (19, 1386231), (21, 1254209), (33, 798133), (51, 516439), (57, 462077), (77, 342057), (119, 221331), (133, 198033), (187, 140847), (209, 126021), (231, 114019), (323, 81543), (353, 74613), (357, 73777), (399, 66011), (561, 46949), (627, 42007), (969, 27181), (1059, 24871), (1309, 20121), (1463, 18003), (2261, 11649), (2471, 10659), (3553, 7413), (3883, 6783), (3927, 6707), (4389, 6001)]