16887429

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 27885312

約数和(自身を除く): 10997883

約数列:

[1, 3, 9, 13, 37, 39, 47, 83, 111, 117, 141, 249, 333, 423, 481, 611, 747, 1079, 1443, 1739, 1833, 3071, 3237, 3901, 4329, 5217, 5499, 9213, 9711, 11703, 15651, 22607, 27639, 35109, 39923, 50713, 67821, 119769, 144337, 152139, 203463, 359307, 433011, 456417, 1299033, 1876381, 5629143, 16887429]

約数ペア:

[(1, 16887429), (3, 5629143), (9, 1876381), (13, 1299033), (37, 456417), (39, 433011), (47, 359307), (83, 203463), (111, 152139), (117, 144337), (141, 119769), (249, 67821), (333, 50713), (423, 39923), (481, 35109), (611, 27639), (747, 22607), (1079, 15651), (1443, 11703), (1739, 9711), (1833, 9213), (3071, 5499), (3237, 5217), (3901, 4329)]