57144339

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 100684800

約数和(自身を除く): 43540461

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 329, 423, 441, 919, 987, 1269, 1323, 2303, 2757, 2961, 6433, 6909, 8271, 8883, 19299, 20727, 24813, 43193, 45031, 57897, 62181, 129579, 135093, 173691, 302351, 388737, 405279, 907053, 1166211, 1215837, 2116457, 2721159, 6349371, 8163477, 19048113, 57144339]

約数ペア:

[(1, 57144339), (3, 19048113), (7, 8163477), (9, 6349371), (21, 2721159), (27, 2116457), (47, 1215837), (49, 1166211), (63, 907053), (141, 405279), (147, 388737), (189, 302351), (329, 173691), (423, 135093), (441, 129579), (919, 62181), (987, 57897), (1269, 45031), (1323, 43193), (2303, 24813), (2757, 20727), (2961, 19299), (6433, 8883), (6909, 8271)]