3863421

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 5834400

約数和(自身を除く): 1970979

約数列:

[1, 3, 9, 43, 67, 129, 149, 201, 387, 447, 603, 1341, 2881, 6407, 8643, 9983, 19221, 25929, 29949, 57663, 89847, 429269, 1287807, 3863421]

約数ペア:

[(1, 3863421), (3, 1287807), (9, 429269), (43, 89847), (67, 57663), (129, 29949), (149, 25929), (201, 19221), (387, 9983), (447, 8643), (603, 6407), (1341, 2881)]