680814

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 24

約数和(自身を含む): 1492920

約数和(自身を除く): 812106

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 347, 654, 694, 981, 1041, 1962, 2082, 3123, 6246, 37823, 75646, 113469, 226938, 340407, 680814]

約数ペア:

[(1, 680814), (2, 340407), (3, 226938), (6, 113469), (9, 75646), (18, 37823), (109, 6246), (218, 3123), (327, 2082), (347, 1962), (654, 1041), (694, 981)]