5645241

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 10342080

約数和(自身を除く): 4696839

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 251, 357, 441, 459, 753, 833, 1071, 1323, 1757, 2259, 2499, 3213, 4267, 5271, 6777, 7497, 12299, 12801, 15813, 22491, 29869, 36897, 38403, 47439, 89607, 110691, 115209, 209083, 268821, 332073, 627249, 806463, 1881747, 5645241]

約数ペア:

[(1, 5645241), (3, 1881747), (7, 806463), (9, 627249), (17, 332073), (21, 268821), (27, 209083), (49, 115209), (51, 110691), (63, 89607), (119, 47439), (147, 38403), (153, 36897), (189, 29869), (251, 22491), (357, 15813), (441, 12801), (459, 12299), (753, 7497), (833, 6777), (1071, 5271), (1323, 4267), (1757, 3213), (2259, 2499)]