3405213

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 5913600

約数和(自身を除く): 2508387

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 419, 903, 1161, 1257, 2709, 2933, 3771, 8127, 8799, 11313, 18017, 26397, 54051, 79191, 126119, 162153, 378357, 486459, 1135071, 3405213]

約数ペア:

[(1, 3405213), (3, 1135071), (7, 486459), (9, 378357), (21, 162153), (27, 126119), (43, 79191), (63, 54051), (129, 26397), (189, 18017), (301, 11313), (387, 8799), (419, 8127), (903, 3771), (1161, 2933), (1257, 2709)]