26350443

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 45467136

約数和(自身を除く): 19116693

約数列:

[1, 3, 7, 9, 21, 43, 63, 71, 129, 137, 213, 301, 387, 411, 497, 639, 903, 959, 1233, 1491, 2709, 2877, 3053, 4473, 5891, 8631, 9159, 9727, 17673, 21371, 27477, 29181, 41237, 53019, 64113, 68089, 87543, 123711, 192339, 204267, 371133, 418261, 612801, 1254783, 2927827, 3764349, 8783481, 26350443]

約数ペア:

[(1, 26350443), (3, 8783481), (7, 3764349), (9, 2927827), (21, 1254783), (43, 612801), (63, 418261), (71, 371133), (129, 204267), (137, 192339), (213, 123711), (301, 87543), (387, 68089), (411, 64113), (497, 53019), (639, 41237), (903, 29181), (959, 27477), (1233, 21371), (1491, 17673), (2709, 9727), (2877, 9159), (3053, 8631), (4473, 5891)]