31324041

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 54058368

約数和(自身を除く): 22734327

約数列:

[1, 3, 7, 9, 21, 41, 63, 67, 123, 181, 201, 287, 369, 469, 543, 603, 861, 1267, 1407, 1629, 2583, 2747, 3801, 4221, 7421, 8241, 11403, 12127, 19229, 22263, 24723, 36381, 51947, 57687, 66789, 84889, 109143, 155841, 173061, 254667, 467523, 497207, 764001, 1491621, 3480449, 4474863, 10441347, 31324041]

約数ペア:

[(1, 31324041), (3, 10441347), (7, 4474863), (9, 3480449), (21, 1491621), (41, 764001), (63, 497207), (67, 467523), (123, 254667), (181, 173061), (201, 155841), (287, 109143), (369, 84889), (469, 66789), (543, 57687), (603, 51947), (861, 36381), (1267, 24723), (1407, 22263), (1629, 19229), (2583, 12127), (2747, 11403), (3801, 8241), (4221, 7421)]