31979601

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 49204584

約数和(自身を除く): 17224983

約数列:

[1, 3, 9, 17, 51, 153, 197, 591, 1061, 1773, 3183, 3349, 9549, 10047, 18037, 30141, 54111, 162333, 209017, 627051, 1881153, 3553289, 10659867, 31979601]

約数ペア:

[(1, 31979601), (3, 10659867), (9, 3553289), (17, 1881153), (51, 627051), (153, 209017), (197, 162333), (591, 54111), (1061, 30141), (1773, 18037), (3183, 10047), (3349, 9549)]