201694671

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{20693}}^1$

素因数の和:20740

約数の個数: 24

約数和(自身を含む): 315376560

約数和(自身を除く): 113681889

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 20693, 62079, 186237, 393167, 558711, 1179501, 3538503, 7470173, 10615509, 22410519, 67231557, 201694671]

約数ペア:

[(1, 201694671), (3, 67231557), (9, 22410519), (19, 10615509), (27, 7470173), (57, 3538503), (171, 1179501), (361, 558711), (513, 393167), (1083, 186237), (3249, 62079), (9747, 20693)]