56697801993

素因数分解:

$3^2\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{470447}}^1$

素因数の和:472373

約数の個数: 24

約数和(自身を含む): 93645497088

約数和(自身を除く): 36947695095

約数列:

[1, 3, 7, 9, 21, 63, 1913, 5739, 13391, 17217, 40173, 120519, 470447, 1411341, 3293129, 4234023, 9879387, 29638161, 899965111, 2699895333, 6299755777, 8099685999, 18899267331, 56697801993]

約数ペア:

[(1, 56697801993), (3, 18899267331), (7, 8099685999), (9, 6299755777), (21, 2699895333), (63, 899965111), (1913, 29638161), (5739, 9879387), (13391, 4234023), (17217, 3293129), (40173, 1411341), (120519, 470447)]