4449357

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 7326720

約数和(自身を除く): 2877363

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 211, 213, 297, 633, 639, 781, 1899, 1917, 2321, 2343, 5697, 6963, 7029, 14981, 20889, 21087, 44943, 62667, 134829, 164791, 404487, 494373, 1483119, 4449357]

約数ペア:

[(1, 4449357), (3, 1483119), (9, 494373), (11, 404487), (27, 164791), (33, 134829), (71, 62667), (99, 44943), (211, 21087), (213, 20889), (297, 14981), (633, 7029), (639, 6963), (781, 5697), (1899, 2343), (1917, 2321)]