2011190643

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7027}}^1$

素因数の和:7117

約数の個数: 72

約数和(自身を含む): 3749578560

約数和(自身を除く): 1738387917

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 59, 63, 77, 99, 147, 177, 231, 413, 441, 531, 539, 649, 693, 1239, 1617, 1947, 2891, 3717, 4543, 4851, 5841, 7027, 8673, 13629, 21081, 26019, 31801, 40887, 49189, 63243, 77297, 95403, 147567, 231891, 286209, 344323, 414593, 442701, 541079, 695673, 1032969, 1243779, 1623237, 2902151, 3098907, 3731337, 3787553, 4560523, 4869711, 8706453, 11362659, 13681569, 20315057, 26119359, 31923661, 34087977, 41044707, 60945171, 95770983, 182835513, 223465627, 287312949, 670396881, 2011190643]

約数ペア:

[(1, 2011190643), (3, 670396881), (7, 287312949), (9, 223465627), (11, 182835513), (21, 95770983), (33, 60945171), (49, 41044707), (59, 34087977), (63, 31923661), (77, 26119359), (99, 20315057), (147, 13681569), (177, 11362659), (231, 8706453), (413, 4869711), (441, 4560523), (531, 3787553), (539, 3731337), (649, 3098907), (693, 2902151), (1239, 1623237), (1617, 1243779), (1947, 1032969), (2891, 695673), (3717, 541079), (4543, 442701), (4851, 414593), (5841, 344323), (7027, 286209), (8673, 231891), (13629, 147567), (21081, 95403), (26019, 77297), (31801, 63243), (40887, 49189)]