806628711

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 1329463296

約数和(自身を除く): 522834585

約数列:

[1, 3, 7, 21, 31, 41, 47, 93, 123, 141, 217, 287, 329, 643, 651, 861, 987, 1271, 1457, 1927, 1929, 3813, 4371, 4501, 5781, 8897, 10199, 13489, 13503, 19933, 26363, 26691, 30221, 30597, 40467, 59737, 59799, 79089, 90663, 139531, 179211, 184541, 211547, 418159, 418593, 553623, 634641, 817253, 936851, 1239061, 1254477, 2451759, 2810553, 3717183, 5720771, 6557957, 8673427, 17162313, 19673871, 26020281, 38410891, 115232673, 268876237, 806628711]

約数ペア:

[(1, 806628711), (3, 268876237), (7, 115232673), (21, 38410891), (31, 26020281), (41, 19673871), (47, 17162313), (93, 8673427), (123, 6557957), (141, 5720771), (217, 3717183), (287, 2810553), (329, 2451759), (643, 1254477), (651, 1239061), (861, 936851), (987, 817253), (1271, 634641), (1457, 553623), (1927, 418593), (1929, 418159), (3813, 211547), (4371, 184541), (4501, 179211), (5781, 139531), (8897, 90663), (10199, 79089), (13489, 59799), (13503, 59737), (19933, 40467), (26363, 30597), (26691, 30221)]