57720933

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13009}}^1$

素因数の和:13061

約数の個数: 24

約数和(自身を含む): 91330200

約数和(自身を除く): 33609267

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 13009, 39027, 117081, 221153, 377261, 663459, 1131783, 1990377, 3395349, 6413437, 19240311, 57720933]

約数ペア:

[(1, 57720933), (3, 19240311), (9, 6413437), (17, 3395349), (29, 1990377), (51, 1131783), (87, 663459), (153, 377261), (261, 221153), (493, 117081), (1479, 39027), (4437, 13009)]