206347323

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12391}}^1$

素因数の和:12475

約数の個数: 32

約数和(自身を含む): 344200192

約数和(自身を除く): 137852869

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 12391, 16653, 37173, 86737, 161083, 260211, 483249, 755851, 1127581, 2267553, 3382743, 5290957, 9826063, 15872871, 29478189, 68782441, 206347323]

約数ペア:

[(1, 206347323), (3, 68782441), (7, 29478189), (13, 15872871), (21, 9826063), (39, 5290957), (61, 3382743), (91, 2267553), (183, 1127581), (273, 755851), (427, 483249), (793, 260211), (1281, 161083), (2379, 86737), (5551, 37173), (12391, 16653)]