33228639

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 49140000

約数和(自身を除く): 15911361

約数列:

[1, 3, 9, 71, 149, 213, 349, 447, 639, 1047, 1341, 3141, 10579, 24779, 31737, 52001, 74337, 95211, 156003, 223011, 468009, 3692071, 11076213, 33228639]

約数ペア:

[(1, 33228639), (3, 11076213), (9, 3692071), (71, 468009), (149, 223011), (213, 156003), (349, 95211), (447, 74337), (639, 52001), (1047, 31737), (1341, 24779), (3141, 10579)]