64718073

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1453}}^1$

素因数の和:1574

約数の個数: 36

約数和(自身を含む): 109896228

約数和(自身を除く): 45178155

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 1453, 2121, 4359, 4949, 6363, 10171, 13077, 14847, 30513, 44541, 71197, 91539, 146753, 213591, 440259, 640773, 1027271, 1320777, 3081813, 7190897, 9245439, 21572691, 64718073]

約数ペア:

[(1, 64718073), (3, 21572691), (7, 9245439), (9, 7190897), (21, 3081813), (49, 1320777), (63, 1027271), (101, 640773), (147, 440259), (303, 213591), (441, 146753), (707, 91539), (909, 71197), (1453, 44541), (2121, 30513), (4359, 14847), (4949, 13077), (6363, 10171)]