12123070827

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{900607}}^1$

素因数の和:901258

約数の個数: 16

約数和(自身を含む): 18502090752

約数和(自身を除く): 6379019925

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 900607, 2701821, 6304249, 18912747, 577289087, 1731867261, 4041023609, 12123070827]

約数ペア:

[(1, 12123070827), (3, 4041023609), (7, 1731867261), (21, 577289087), (641, 18912747), (1923, 6304249), (4487, 2701821), (13461, 900607)]