156980721591

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{887}}^1\times {\mathrm{418391}}^1$

素因数の和:419331

約数の個数: 24

約数和(自身を含む): 231836027904

約数和(自身を除く): 74855306313

約数列:

[1, 3, 9, 47, 141, 423, 887, 2661, 7983, 41689, 125067, 375201, 418391, 1255173, 3765519, 19664377, 58993131, 176979393, 371112817, 1113338451, 3340015353, 17442302399, 52326907197, 156980721591]

約数ペア:

[(1, 156980721591), (3, 52326907197), (9, 17442302399), (47, 3340015353), (141, 1113338451), (423, 371112817), (887, 176979393), (2661, 58993131), (7983, 19664377), (41689, 3765519), (125067, 1255173), (375201, 418391)]