17823951

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 27218880

約数和(自身を除く): 9394929

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 1453, 4089, 4359, 12267, 13077, 42137, 68291, 126411, 204873, 379233, 614619, 1980439, 5941317, 17823951]

約数ペア:

[(1, 17823951), (3, 5941317), (9, 1980439), (29, 614619), (47, 379233), (87, 204873), (141, 126411), (261, 68291), (423, 42137), (1363, 13077), (1453, 12267), (4089, 4359)]