42415527

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 76038912

約数和(自身を除く): 33623385

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1309, 1543, 1617, 2499, 3927, 4629, 9163, 10801, 16973, 26231, 27489, 32403, 50919, 75607, 78693, 118811, 183617, 226821, 288541, 356433, 550851, 831677, 865623, 1285319, 2019787, 2495031, 3855957, 6059361, 14138509, 42415527]

約数ペア:

[(1, 42415527), (3, 14138509), (7, 6059361), (11, 3855957), (17, 2495031), (21, 2019787), (33, 1285319), (49, 865623), (51, 831677), (77, 550851), (119, 356433), (147, 288541), (187, 226821), (231, 183617), (357, 118811), (539, 78693), (561, 75607), (833, 50919), (1309, 32403), (1543, 27489), (1617, 26231), (2499, 16973), (3927, 10801), (4629, 9163)]