3781806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 8724480

約数和(自身を除く): 4942674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 709, 762, 889, 1418, 1778, 2127, 2667, 4254, 4963, 5334, 9926, 14889, 29778, 90043, 180086, 270129, 540258, 630301, 1260602, 1890903, 3781806]

約数ペア:

[(1, 3781806), (2, 1890903), (3, 1260602), (6, 630301), (7, 540258), (14, 270129), (21, 180086), (42, 90043), (127, 29778), (254, 14889), (381, 9926), (709, 5334), (762, 4963), (889, 4254), (1418, 2667), (1778, 2127)]