897160977

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 1384875648

約数和(自身を除く): 487714671

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 227, 313, 549, 681, 939, 1403, 2043, 2817, 4209, 5221, 7199, 12627, 13847, 15663, 19093, 21597, 41541, 46989, 57279, 64791, 71051, 124623, 171837, 213153, 318481, 439139, 639459, 955443, 1317417, 1634173, 2866329, 3952251, 4334111, 4902519, 13002333, 14707557, 39006999, 99684553, 299053659, 897160977]

約数ペア:

[(1, 897160977), (3, 299053659), (9, 99684553), (23, 39006999), (61, 14707557), (69, 13002333), (183, 4902519), (207, 4334111), (227, 3952251), (313, 2866329), (549, 1634173), (681, 1317417), (939, 955443), (1403, 639459), (2043, 439139), (2817, 318481), (4209, 213153), (5221, 171837), (7199, 124623), (12627, 71051), (13847, 64791), (15663, 57279), (19093, 46989), (21597, 41541)]