21833559

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12973}}^1$

素因数の和:13007

約数の個数: 24

約数和(自身を含む): 36430992

約数和(自身を除く): 14597433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12973, 38919, 116757, 142703, 220541, 428109, 661623, 1284327, 1984869, 2425951, 7277853, 21833559]

約数ペア:

[(1, 21833559), (3, 7277853), (9, 2425951), (11, 1984869), (17, 1284327), (33, 661623), (51, 428109), (99, 220541), (153, 142703), (187, 116757), (561, 38919), (1683, 12973)]