26840331

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 22580469

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 1319, 2261, 2907, 3957, 6783, 9233, 11871, 20349, 22423, 25061, 27699, 67269, 75183, 83097, 156961, 175427, 201807, 225549, 426037, 470883, 526281, 1278111, 1412649, 1578843, 2982259, 3834333, 8946777, 26840331]

約数ペア:

[(1, 26840331), (3, 8946777), (7, 3834333), (9, 2982259), (17, 1578843), (19, 1412649), (21, 1278111), (51, 526281), (57, 470883), (63, 426037), (119, 225549), (133, 201807), (153, 175427), (171, 156961), (323, 83097), (357, 75183), (399, 67269), (969, 27699), (1071, 25061), (1197, 22423), (1319, 20349), (2261, 11871), (2907, 9233), (3957, 6783)]