166916403

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 252161280

約数和(自身を除く): 85244877

約数列:

[1, 3, 9, 27, 83, 211, 249, 353, 633, 747, 1059, 1899, 2241, 3177, 5697, 9531, 17513, 29299, 52539, 74483, 87897, 157617, 223449, 263691, 472851, 670347, 791073, 2011041, 6182089, 18546267, 55638801, 166916403]

約数ペア:

[(1, 166916403), (3, 55638801), (9, 18546267), (27, 6182089), (83, 2011041), (211, 791073), (249, 670347), (353, 472851), (633, 263691), (747, 223449), (1059, 157617), (1899, 87897), (2241, 74483), (3177, 52539), (5697, 29299), (9531, 17513)]