179910237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 268240896

約数和(自身を除く): 88330659

約数列:

[1, 3, 13, 39, 43, 71, 129, 213, 559, 923, 1511, 1677, 2769, 3053, 4533, 9159, 19643, 39689, 58929, 64973, 107281, 119067, 194919, 321843, 844649, 1394653, 2533947, 4183959, 4613083, 13839249, 59970079, 179910237]

約数ペア:

[(1, 179910237), (3, 59970079), (13, 13839249), (39, 4613083), (43, 4183959), (71, 2533947), (129, 1394653), (213, 844649), (559, 321843), (923, 194919), (1511, 119067), (1677, 107281), (2769, 64973), (3053, 58929), (4533, 39689), (9159, 19643)]