127617231

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 198309888

約数和(自身を除く): 70692657

約数列:

[1, 3, 7, 21, 83, 211, 249, 347, 581, 633, 1041, 1477, 1743, 2429, 4431, 7287, 17513, 28801, 52539, 73217, 86403, 122591, 201607, 219651, 367773, 512519, 604821, 1537557, 6077011, 18231033, 42539077, 127617231]

約数ペア:

[(1, 127617231), (3, 42539077), (7, 18231033), (21, 6077011), (83, 1537557), (211, 604821), (249, 512519), (347, 367773), (581, 219651), (633, 201607), (1041, 122591), (1477, 86403), (1743, 73217), (2429, 52539), (4431, 28801), (7287, 17513)]