1561338

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:818

約数の個数: 24

約数和(自身を含む): 3414528

約数和(自身を除く): 1853190

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 683, 762, 1143, 1366, 2049, 2286, 4098, 6147, 12294, 86741, 173482, 260223, 520446, 780669, 1561338]

約数ペア:

[(1, 1561338), (2, 780669), (3, 520446), (6, 260223), (9, 173482), (18, 86741), (127, 12294), (254, 6147), (381, 4098), (683, 2286), (762, 2049), (1143, 1366)]