1301888943

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{117319}}^1$

素因数の和:117468

約数の個数: 20

約数和(自身を含む): 1959009360

約数和(自身を除く): 657120417

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 117319, 351957, 1055871, 3167613, 9502839, 16072703, 48218109, 144654327, 433962981, 1301888943]

約数ペア:

[(1, 1301888943), (3, 433962981), (9, 144654327), (27, 48218109), (81, 16072703), (137, 9502839), (411, 3167613), (1233, 1055871), (3699, 351957), (11097, 117319)]