21839697

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7607}}^1$

素因数の和:7653

約数の個数: 24

約数和(自身を含む): 35605440

約数和(自身を除く): 13765743

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 7607, 22821, 68463, 83677, 220603, 251031, 661809, 753093, 1985427, 2426633, 7279899, 21839697]

約数ペア:

[(1, 21839697), (3, 7279899), (9, 2426633), (11, 1985427), (29, 753093), (33, 661809), (87, 251031), (99, 220603), (261, 83677), (319, 68463), (957, 22821), (2871, 7607)]