27189057

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 44190720

約数和(自身を除く): 17001663

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 821, 1577, 1743, 2463, 4731, 5747, 11039, 15599, 17241, 33117, 46797, 68143, 109193, 204429, 327579, 477001, 1294717, 1431003, 3884151, 9063019, 27189057]

約数ペア:

[(1, 27189057), (3, 9063019), (7, 3884151), (19, 1431003), (21, 1294717), (57, 477001), (83, 327579), (133, 204429), (249, 109193), (399, 68143), (581, 46797), (821, 33117), (1577, 17241), (1743, 15599), (2463, 11039), (4731, 5747)]