320074551

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2957}}^1$

素因数の和:3196

約数の個数: 32

約数和(自身を含む): 501676800

約数和(自身を除く): 181602249

約数列:

[1, 3, 9, 19, 27, 57, 171, 211, 513, 633, 1899, 2957, 4009, 5697, 8871, 12027, 26613, 36081, 56183, 79839, 108243, 168549, 505647, 623927, 1516941, 1871781, 5615343, 11854613, 16846029, 35563839, 106691517, 320074551]

約数ペア:

[(1, 320074551), (3, 106691517), (9, 35563839), (19, 16846029), (27, 11854613), (57, 5615343), (171, 1871781), (211, 1516941), (513, 623927), (633, 505647), (1899, 168549), (2957, 108243), (4009, 79839), (5697, 56183), (8871, 36081), (12027, 26613)]