17688753

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 29265600

約数和(自身を除く): 11576847

約数列:

[1, 3, 9, 19, 27, 29, 41, 57, 87, 123, 171, 261, 369, 513, 551, 779, 783, 841, 1107, 1189, 1653, 2337, 2523, 3567, 4959, 7011, 7569, 10701, 14877, 15979, 21033, 22591, 22707, 32103, 34481, 47937, 67773, 103443, 143811, 203319, 310329, 431433, 609957, 655139, 930987, 1965417, 5896251, 17688753]

約数ペア:

[(1, 17688753), (3, 5896251), (9, 1965417), (19, 930987), (27, 655139), (29, 609957), (41, 431433), (57, 310329), (87, 203319), (123, 143811), (171, 103443), (261, 67773), (369, 47937), (513, 34481), (551, 32103), (779, 22707), (783, 22591), (841, 21033), (1107, 15979), (1189, 14877), (1653, 10701), (2337, 7569), (2523, 7011), (3567, 4959)]