154871109

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 246143040

約数和(自身を除く): 91271931

約数列:

[1, 3, 9, 19, 27, 57, 81, 103, 171, 309, 513, 927, 977, 1539, 1957, 2781, 2931, 5871, 8343, 8793, 17613, 18563, 26379, 52839, 55689, 79137, 100631, 158517, 167067, 301893, 501201, 905679, 1503603, 1911989, 2717037, 5735967, 8151111, 17207901, 51623703, 154871109]

約数ペア:

[(1, 154871109), (3, 51623703), (9, 17207901), (19, 8151111), (27, 5735967), (57, 2717037), (81, 1911989), (103, 1503603), (171, 905679), (309, 501201), (513, 301893), (927, 167067), (977, 158517), (1539, 100631), (1957, 79137), (2781, 55689), (2931, 52839), (5871, 26379), (8343, 18563), (8793, 17613)]