27586461

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 20797539

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 83, 119, 133, 147, 249, 323, 343, 357, 399, 581, 833, 931, 969, 1029, 1411, 1577, 1743, 2261, 2499, 2793, 4067, 4233, 4731, 5831, 6517, 6783, 9877, 11039, 12201, 15827, 17493, 19551, 26809, 28469, 29631, 33117, 47481, 69139, 77273, 80427, 85407, 110789, 187663, 207417, 231819, 332367, 483973, 540911, 562989, 1313641, 1451919, 1622733, 3940923, 9195487, 27586461]

約数ペア:

[(1, 27586461), (3, 9195487), (7, 3940923), (17, 1622733), (19, 1451919), (21, 1313641), (49, 562989), (51, 540911), (57, 483973), (83, 332367), (119, 231819), (133, 207417), (147, 187663), (249, 110789), (323, 85407), (343, 80427), (357, 77273), (399, 69139), (581, 47481), (833, 33117), (931, 29631), (969, 28469), (1029, 26809), (1411, 19551), (1577, 17493), (1743, 15827), (2261, 12201), (2499, 11039), (2793, 9877), (4067, 6783), (4233, 6517), (4731, 5831)]