1431513

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 2210208

約数和(自身を除く): 778695

約数列:

[1, 3, 9, 27, 43, 81, 129, 137, 243, 387, 411, 1161, 1233, 3483, 3699, 5891, 10449, 11097, 17673, 33291, 53019, 159057, 477171, 1431513]

約数ペア:

[(1, 1431513), (3, 477171), (9, 159057), (27, 53019), (43, 33291), (81, 17673), (129, 11097), (137, 10449), (243, 5891), (387, 3699), (411, 3483), (1161, 1233)]