156875913

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{977}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 245673600

約数和(自身を除く): 88797687

約数列:

[1, 3, 9, 19, 27, 57, 171, 313, 513, 939, 977, 2817, 2931, 5947, 8451, 8793, 17841, 18563, 26379, 53523, 55689, 160569, 167067, 305801, 501201, 917403, 2752209, 5810219, 8256627, 17430657, 52291971, 156875913]

約数ペア:

[(1, 156875913), (3, 52291971), (9, 17430657), (19, 8256627), (27, 5810219), (57, 2752209), (171, 917403), (313, 501201), (513, 305801), (939, 167067), (977, 160569), (2817, 55689), (2931, 53523), (5947, 26379), (8451, 18563), (8793, 17841)]