922131

素因数分解:

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

素因数の和:81

約数の個数: 48

約数和(自身を含む): 1723680

約数和(自身を除く): 801549

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 49, 51, 63, 119, 123, 147, 153, 189, 287, 357, 369, 441, 459, 697, 833, 861, 1071, 1107, 1323, 2009, 2091, 2499, 2583, 3213, 4879, 6027, 6273, 7497, 7749, 14637, 18081, 18819, 22491, 34153, 43911, 54243, 102459, 131733, 307377, 922131]

約数ペア:

[(1, 922131), (3, 307377), (7, 131733), (9, 102459), (17, 54243), (21, 43911), (27, 34153), (41, 22491), (49, 18819), (51, 18081), (63, 14637), (119, 7749), (123, 7497), (147, 6273), (153, 6027), (189, 4879), (287, 3213), (357, 2583), (369, 2499), (441, 2091), (459, 2009), (697, 1323), (833, 1107), (861, 1071)]