6989319

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 10639200

約数和(自身を除く): 3649881

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 439, 549, 1317, 1769, 3951, 5307, 12731, 15921, 26779, 38193, 80337, 114579, 241011, 776591, 2329773, 6989319]

約数ペア:

[(1, 6989319), (3, 2329773), (9, 776591), (29, 241011), (61, 114579), (87, 80337), (183, 38193), (261, 26779), (439, 15921), (549, 12731), (1317, 5307), (1769, 3951)]