23409729

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 43908480

約数和(自身を除く): 20498751

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 53, 57, 63, 81, 123, 133, 159, 171, 189, 287, 369, 371, 399, 477, 513, 567, 779, 861, 1007, 1107, 1113, 1197, 1431, 1539, 2173, 2337, 2583, 3021, 3321, 3339, 3591, 4293, 5453, 6519, 7011, 7049, 7749, 9063, 10017, 10773, 15211, 16359, 19557, 21033, 21147, 23247, 27189, 30051, 41287, 45633, 49077, 58671, 63099, 63441, 81567, 123861, 136899, 147231, 176013, 190323, 289009, 371583, 410697, 441693, 570969, 867027, 1114749, 1232091, 2601081, 3344247, 7803243, 23409729]

約数ペア:

[(1, 23409729), (3, 7803243), (7, 3344247), (9, 2601081), (19, 1232091), (21, 1114749), (27, 867027), (41, 570969), (53, 441693), (57, 410697), (63, 371583), (81, 289009), (123, 190323), (133, 176013), (159, 147231), (171, 136899), (189, 123861), (287, 81567), (369, 63441), (371, 63099), (399, 58671), (477, 49077), (513, 45633), (567, 41287), (779, 30051), (861, 27189), (1007, 23247), (1107, 21147), (1113, 21033), (1197, 19557), (1431, 16359), (1539, 15211), (2173, 10773), (2337, 10017), (2583, 9063), (3021, 7749), (3321, 7049), (3339, 7011), (3591, 6519), (4293, 5453)]