2187339

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 3856896

約数和(自身を除く): 1669557

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 557, 561, 1309, 1671, 3899, 3927, 6127, 9469, 11697, 18381, 28407, 42889, 66283, 104159, 128667, 198849, 312477, 729113, 2187339]

約数ペア:

[(1, 2187339), (3, 729113), (7, 312477), (11, 198849), (17, 128667), (21, 104159), (33, 66283), (51, 42889), (77, 28407), (119, 18381), (187, 11697), (231, 9469), (357, 6127), (557, 3927), (561, 3899), (1309, 1671)]