289049931

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1187}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 444787200

約数和(自身を除く): 155737269

約数列:

[1, 3, 9, 27, 29, 87, 261, 311, 783, 933, 1187, 2799, 3561, 8397, 9019, 10683, 27057, 32049, 34423, 81171, 103269, 243513, 309807, 369157, 929421, 1107471, 3322413, 9967239, 10705553, 32116659, 96349977, 289049931]

約数ペア:

[(1, 289049931), (3, 96349977), (9, 32116659), (27, 10705553), (29, 9967239), (87, 3322413), (261, 1107471), (311, 929421), (783, 369157), (933, 309807), (1187, 243513), (2799, 103269), (3561, 81171), (8397, 34423), (9019, 32049), (10683, 27057)]