84270735

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81421}}^1$

素因数の和:81455

約数の個数: 24

約数和(自身を含む): 152421984

約数和(自身を除く): 68151249

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 81421, 244263, 407105, 732789, 1221315, 1872683, 3663945, 5618049, 9363415, 16854147, 28090245, 84270735]

約数ペア:

[(1, 84270735), (3, 28090245), (5, 16854147), (9, 9363415), (15, 5618049), (23, 3663945), (45, 1872683), (69, 1221315), (115, 732789), (207, 407105), (345, 244263), (1035, 81421)]