53457729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 79478784

約数和(自身を除く): 26021055

約数列:

[1, 3, 13, 39, 43, 127, 129, 251, 381, 559, 753, 1651, 1677, 3263, 4953, 5461, 9789, 10793, 16383, 31877, 32379, 70993, 95631, 140309, 212979, 414401, 420927, 1243203, 1370711, 4112133, 17819243, 53457729]

約数ペア:

[(1, 53457729), (3, 17819243), (13, 4112133), (39, 1370711), (43, 1243203), (127, 420927), (129, 414401), (251, 212979), (381, 140309), (559, 95631), (753, 70993), (1651, 32379), (1677, 31877), (3263, 16383), (4953, 10793), (5461, 9789)]