38976147

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 67849056

約数和(自身を除く): 28872909

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1297, 1431, 3339, 3891, 4293, 9079, 10017, 11673, 27237, 30051, 35019, 68741, 81711, 105057, 206223, 245133, 481187, 618669, 735399, 1443561, 1856007, 4330683, 5568021, 12992049, 38976147]

約数ペア:

[(1, 38976147), (3, 12992049), (7, 5568021), (9, 4330683), (21, 1856007), (27, 1443561), (53, 735399), (63, 618669), (81, 481187), (159, 245133), (189, 206223), (371, 105057), (477, 81711), (567, 68741), (1113, 35019), (1297, 30051), (1431, 27237), (3339, 11673), (3891, 10017), (4293, 9079)]