127908774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{338383}}^1$

素因数の和:338401

約数の個数: 32

約数和(自身を含む): 324848640

約数和(自身を除く): 196939866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 338383, 676766, 1015149, 2030298, 2368681, 3045447, 4737362, 6090894, 7106043, 9136341, 14212086, 18272682, 21318129, 42636258, 63954387, 127908774]

約数ペア:

[(1, 127908774), (2, 63954387), (3, 42636258), (6, 21318129), (7, 18272682), (9, 14212086), (14, 9136341), (18, 7106043), (21, 6090894), (27, 4737362), (42, 3045447), (54, 2368681), (63, 2030298), (126, 1015149), (189, 676766), (378, 338383)]