228465489

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{37907}}^1$

素因数の和:37965

約数の個数: 24

約数和(自身を含む): 363007008

約数和(自身を除く): 134541519

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 37907, 113721, 265349, 796047, 1554187, 1857443, 4662561, 5572329, 10879309, 32637927, 76155163, 228465489]

約数ペア:

[(1, 228465489), (3, 76155163), (7, 32637927), (21, 10879309), (41, 5572329), (49, 4662561), (123, 1857443), (147, 1554187), (287, 796047), (861, 265349), (2009, 113721), (6027, 37907)]