78911469

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32117}}^1$

素因数の和:32146

約数の個数: 32

約数和(自身を含む): 143888640

約数和(自身を除く): 64977171

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 32117, 96351, 224819, 289053, 417521, 674457, 867159, 1252563, 2023371, 2922647, 3757689, 6070113, 8767941, 11273067, 26303823, 78911469]

約数ペア:

[(1, 78911469), (3, 26303823), (7, 11273067), (9, 8767941), (13, 6070113), (21, 3757689), (27, 2922647), (39, 2023371), (63, 1252563), (91, 867159), (117, 674457), (189, 417521), (273, 289053), (351, 224819), (819, 96351), (2457, 32117)]