26831409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 43001280

約数和(自身を除く): 16169871

約数列:

[1, 3, 11, 23, 29, 33, 53, 69, 87, 159, 253, 319, 529, 583, 667, 759, 957, 1219, 1537, 1587, 1749, 2001, 3657, 4611, 5819, 7337, 13409, 15341, 16907, 17457, 22011, 28037, 35351, 40227, 46023, 50721, 84111, 106053, 168751, 308407, 388861, 506253, 813073, 925221, 1166583, 2439219, 8943803, 26831409]

約数ペア:

[(1, 26831409), (3, 8943803), (11, 2439219), (23, 1166583), (29, 925221), (33, 813073), (53, 506253), (69, 388861), (87, 308407), (159, 168751), (253, 106053), (319, 84111), (529, 50721), (583, 46023), (667, 40227), (759, 35351), (957, 28037), (1219, 22011), (1537, 17457), (1587, 16907), (1749, 15341), (2001, 13409), (3657, 7337), (4611, 5819)]