85684509

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 36

約数和(自身を含む): 133872960

約数和(自身を除く): 48188451

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 271, 387, 813, 817, 1849, 2439, 2451, 5149, 5547, 7353, 11653, 15447, 16641, 34959, 35131, 46341, 104877, 105393, 221407, 316179, 501079, 664221, 1503237, 1992663, 4509711, 9520501, 28561503, 85684509]

約数ペア:

[(1, 85684509), (3, 28561503), (9, 9520501), (19, 4509711), (43, 1992663), (57, 1503237), (129, 664221), (171, 501079), (271, 316179), (387, 221407), (813, 105393), (817, 104877), (1849, 46341), (2439, 35131), (2451, 34959), (5149, 16641), (5547, 15447), (7353, 11653)]