618947500419

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{966971}}^1$

素因数の和:967288

約数の個数: 32

約数和(自身を含む): 928911982080

約数和(自身を除く): 309964481661

約数列:

[1, 3, 9, 27, 151, 157, 453, 471, 1359, 1413, 4077, 4239, 23707, 71121, 213363, 640089, 966971, 2900913, 8702739, 26108217, 146012621, 151814447, 438037863, 455443341, 1314113589, 1366330023, 3942340767, 4098990069, 22923981497, 68771944491, 206315833473, 618947500419]

約数ペア:

[(1, 618947500419), (3, 206315833473), (9, 68771944491), (27, 22923981497), (151, 4098990069), (157, 3942340767), (453, 1366330023), (471, 1314113589), (1359, 455443341), (1413, 438037863), (4077, 151814447), (4239, 146012621), (23707, 26108217), (71121, 8702739), (213363, 2900913), (640089, 966971)]