22040739

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 40334112

約数和(自身を除く): 18293373

約数列:

[1, 3, 7, 9, 21, 23, 41, 49, 53, 63, 69, 123, 147, 159, 161, 207, 287, 369, 371, 441, 477, 483, 861, 943, 1113, 1127, 1219, 1449, 2009, 2173, 2583, 2597, 2829, 3339, 3381, 3657, 6027, 6519, 6601, 7791, 8487, 8533, 10143, 10971, 15211, 18081, 19557, 19803, 23373, 25599, 45633, 46207, 49979, 59409, 59731, 76797, 106477, 136899, 138621, 149937, 179193, 319431, 349853, 415863, 449811, 537579, 958293, 1049559, 2448971, 3148677, 7346913, 22040739]

約数ペア:

[(1, 22040739), (3, 7346913), (7, 3148677), (9, 2448971), (21, 1049559), (23, 958293), (41, 537579), (49, 449811), (53, 415863), (63, 349853), (69, 319431), (123, 179193), (147, 149937), (159, 138621), (161, 136899), (207, 106477), (287, 76797), (369, 59731), (371, 59409), (441, 49979), (477, 46207), (483, 45633), (861, 25599), (943, 23373), (1113, 19803), (1127, 19557), (1219, 18081), (1449, 15211), (2009, 10971), (2173, 10143), (2583, 8533), (2597, 8487), (2829, 7791), (3339, 6601), (3381, 6519), (3657, 6027)]