2182509

素因数分解:

$3^2\times 7^4\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 30

約数和(自身を含む): 3714126

約数和(自身を除く): 1531617

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 343, 441, 707, 909, 1029, 2121, 2401, 3087, 4949, 6363, 7203, 14847, 21609, 34643, 44541, 103929, 242501, 311787, 727503, 2182509]

約数ペア:

[(1, 2182509), (3, 727503), (7, 311787), (9, 242501), (21, 103929), (49, 44541), (63, 34643), (101, 21609), (147, 14847), (303, 7203), (343, 6363), (441, 4949), (707, 3087), (909, 2401), (1029, 2121)]