54405729

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 103420800

約数和(自身を除く): 49015071

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 49, 51, 59, 63, 119, 123, 147, 153, 177, 189, 287, 357, 369, 413, 441, 459, 531, 697, 833, 861, 1003, 1071, 1107, 1239, 1323, 1593, 2009, 2091, 2419, 2499, 2583, 2891, 3009, 3213, 3717, 4879, 6027, 6273, 7021, 7257, 7497, 7749, 8673, 9027, 11151, 14637, 16933, 18081, 18819, 21063, 21771, 22491, 26019, 27081, 34153, 41123, 43911, 49147, 50799, 54243, 63189, 65313, 78057, 102459, 118531, 123369, 131733, 147441, 152397, 189567, 287861, 307377, 355593, 370107, 442323, 457191, 863583, 922131, 1066779, 1110321, 1326969, 2015027, 2590749, 3200337, 6045081, 7772247, 18135243, 54405729]

約数ペア:

[(1, 54405729), (3, 18135243), (7, 7772247), (9, 6045081), (17, 3200337), (21, 2590749), (27, 2015027), (41, 1326969), (49, 1110321), (51, 1066779), (59, 922131), (63, 863583), (119, 457191), (123, 442323), (147, 370107), (153, 355593), (177, 307377), (189, 287861), (287, 189567), (357, 152397), (369, 147441), (413, 131733), (441, 123369), (459, 118531), (531, 102459), (697, 78057), (833, 65313), (861, 63189), (1003, 54243), (1071, 50799), (1107, 49147), (1239, 43911), (1323, 41123), (1593, 34153), (2009, 27081), (2091, 26019), (2419, 22491), (2499, 21771), (2583, 21063), (2891, 18819), (3009, 18081), (3213, 16933), (3717, 14637), (4879, 11151), (6027, 9027), (6273, 8673), (7021, 7749), (7257, 7497)]