26430957

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 46725120

約数和(自身を除く): 20294163

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 311, 399, 497, 639, 933, 1197, 1349, 1491, 2177, 2799, 4047, 4473, 5909, 6531, 9443, 12141, 17727, 19593, 22081, 28329, 41363, 53181, 66243, 84987, 124089, 154567, 198729, 372267, 419539, 463701, 1258617, 1391103, 2936773, 3775851, 8810319, 26430957]

約数ペア:

[(1, 26430957), (3, 8810319), (7, 3775851), (9, 2936773), (19, 1391103), (21, 1258617), (57, 463701), (63, 419539), (71, 372267), (133, 198729), (171, 154567), (213, 124089), (311, 84987), (399, 66243), (497, 53181), (639, 41363), (933, 28329), (1197, 22081), (1349, 19593), (1491, 17727), (2177, 12141), (2799, 9443), (4047, 6531), (4473, 5909)]