170728191

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21101}}^1$

素因数の和:21167

約数の個数: 24

約数和(自身を含む): 263352960

約数和(自身を除く): 92624769

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091, 21101, 63303, 189909, 611929, 654131, 1835787, 1962393, 5507361, 5887179, 18969799, 56909397, 170728191]

約数ペア:

[(1, 170728191), (3, 56909397), (9, 18969799), (29, 5887179), (31, 5507361), (87, 1962393), (93, 1835787), (261, 654131), (279, 611929), (899, 189909), (2697, 63303), (8091, 21101)]