672907977

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227257}}^1$

素因数の和:227317

約数の個数: 24

約数和(自身を含む): 1134471936

約数和(自身を除く): 461563959

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 227257, 681771, 1590799, 2045313, 4772397, 10681079, 14317191, 32043237, 74767553, 96129711, 224302659, 672907977]

約数ペア:

[(1, 672907977), (3, 224302659), (7, 96129711), (9, 74767553), (21, 32043237), (47, 14317191), (63, 10681079), (141, 4772397), (329, 2045313), (423, 1590799), (987, 681771), (2961, 227257)]