252693

素因数分解:

$3^3\times 7^2\times {\mathrm{191}}^1$

素因数の和:214

約数の個数: 24

約数和(自身を含む): 437760

約数和(自身を除く): 185067

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 191, 441, 573, 1323, 1337, 1719, 4011, 5157, 9359, 12033, 28077, 36099, 84231, 252693]

約数ペア:

[(1, 252693), (3, 84231), (7, 36099), (9, 28077), (21, 12033), (27, 9359), (49, 5157), (63, 4011), (147, 1719), (189, 1337), (191, 1323), (441, 573)]