69906261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 32280747

約数列:

[1, 3, 17, 43, 51, 127, 129, 251, 381, 731, 753, 2159, 2193, 4267, 5461, 6477, 10793, 12801, 16383, 31877, 32379, 92837, 95631, 183481, 278511, 541909, 550443, 1370711, 1625727, 4112133, 23302087, 69906261]

約数ペア:

[(1, 69906261), (3, 23302087), (17, 4112133), (43, 1625727), (51, 1370711), (127, 550443), (129, 541909), (251, 278511), (381, 183481), (731, 95631), (753, 92837), (2159, 32379), (2193, 31877), (4267, 16383), (5461, 12801), (6477, 10793)]