17622981

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 27475200

約数和(自身を除く): 9852219

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 317, 639, 783, 951, 1917, 2059, 2853, 6177, 8559, 9193, 18531, 22507, 27579, 55593, 67521, 82737, 202563, 248211, 607689, 652703, 1958109, 5874327, 17622981]

約数ペア:

[(1, 17622981), (3, 5874327), (9, 1958109), (27, 652703), (29, 607689), (71, 248211), (87, 202563), (213, 82737), (261, 67521), (317, 55593), (639, 27579), (783, 22507), (951, 18531), (1917, 9193), (2059, 8559), (2853, 6177)]