42238971

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{487}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 63947520

約数和(自身を除く): 21708549

約数列:

[1, 3, 9, 23, 69, 207, 419, 487, 1257, 1461, 3771, 4383, 9637, 11201, 28911, 33603, 86733, 100809, 204053, 612159, 1836477, 4693219, 14079657, 42238971]

約数ペア:

[(1, 42238971), (3, 14079657), (9, 4693219), (23, 1836477), (69, 612159), (207, 204053), (419, 100809), (487, 86733), (1257, 33603), (1461, 28911), (3771, 11201), (4383, 9637)]