203488551

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10453}}^1$

素因数の和:10572

約数の個数: 32

約数和(自身を含む): 347909120

約数和(自身を除く): 144420569

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 10453, 19467, 31359, 73171, 94077, 219513, 282231, 658539, 1076659, 1975617, 3229977, 7536613, 9689931, 22609839, 29069793, 67829517, 203488551]

約数ペア:

[(1, 203488551), (3, 67829517), (7, 29069793), (9, 22609839), (21, 9689931), (27, 7536613), (63, 3229977), (103, 1975617), (189, 1076659), (309, 658539), (721, 282231), (927, 219513), (2163, 94077), (2781, 73171), (6489, 31359), (10453, 19467)]