2643606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20981}}^1$

素因数の和:20996

約数の個数: 24

約数和(自身を含む): 6546384

約数和(自身を除く): 3902778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20981, 41962, 62943, 125886, 146867, 188829, 293734, 377658, 440601, 881202, 1321803, 2643606]

約数ペア:

[(1, 2643606), (2, 1321803), (3, 881202), (6, 440601), (7, 377658), (9, 293734), (14, 188829), (18, 146867), (21, 125886), (42, 62943), (63, 41962), (126, 20981)]