209743233

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1913}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 335149056

約数和(自身を除く): 125405823

約数列:

[1, 3, 7, 21, 23, 69, 161, 227, 483, 681, 1589, 1913, 4767, 5221, 5739, 13391, 15663, 36547, 40173, 43999, 109641, 131997, 307993, 434251, 923979, 1302753, 3039757, 9119271, 9987773, 29963319, 69914411, 209743233]

約数ペア:

[(1, 209743233), (3, 69914411), (7, 29963319), (21, 9987773), (23, 9119271), (69, 3039757), (161, 1302753), (227, 923979), (483, 434251), (681, 307993), (1589, 131997), (1913, 109641), (4767, 43999), (5221, 40173), (5739, 36547), (13391, 15663)]