42831681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 64496640

約数和(自身を除く): 21664959

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 437, 703, 851, 883, 1311, 2109, 2553, 2649, 16169, 16777, 20309, 32671, 48507, 50331, 60927, 98013, 385871, 620749, 751433, 1157613, 1862247, 2254299, 14277227, 42831681]

約数ペア:

[(1, 42831681), (3, 14277227), (19, 2254299), (23, 1862247), (37, 1157613), (57, 751433), (69, 620749), (111, 385871), (437, 98013), (703, 60927), (851, 50331), (883, 48507), (1311, 32671), (2109, 20309), (2553, 16777), (2649, 16169)]