181543545

素因数分解:

$3^3\times 5^1\times {\mathrm{1344767}}^1$

素因数の和:1344781

約数の個数: 16

約数和(自身を含む): 322744320

約数和(自身を除く): 141200775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1344767, 4034301, 6723835, 12102903, 20171505, 36308709, 60514515, 181543545]

約数ペア:

[(1, 181543545), (3, 60514515), (5, 36308709), (9, 20171505), (15, 12102903), (27, 6723835), (45, 4034301), (135, 1344767)]