54183339

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 94648320

約数和(自身を除く): 40464981

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 329, 423, 609, 631, 987, 1363, 1827, 1893, 2961, 4089, 4417, 5679, 9541, 12267, 13251, 18299, 28623, 29657, 39753, 54897, 85869, 88971, 128093, 164691, 207599, 266913, 384279, 622797, 860053, 1152837, 1868391, 2580159, 6020371, 7740477, 18061113, 54183339]

約数ペア:

[(1, 54183339), (3, 18061113), (7, 7740477), (9, 6020371), (21, 2580159), (29, 1868391), (47, 1152837), (63, 860053), (87, 622797), (141, 384279), (203, 266913), (261, 207599), (329, 164691), (423, 128093), (609, 88971), (631, 85869), (987, 54897), (1363, 39753), (1827, 29657), (1893, 28623), (2961, 18299), (4089, 13251), (4417, 12267), (5679, 9541)]