203490063

素因数分解:

$3^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1879}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 349409280

約数和(自身を除く): 145919217

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 567, 573, 1337, 1719, 1879, 4011, 5157, 5637, 12033, 13153, 15471, 16911, 36099, 39459, 50733, 108297, 118377, 152199, 355131, 358889, 1065393, 1076667, 2512223, 3230001, 7536669, 9690003, 22610007, 29070009, 67830021, 203490063]

約数ペア:

[(1, 203490063), (3, 67830021), (7, 29070009), (9, 22610007), (21, 9690003), (27, 7536669), (63, 3230001), (81, 2512223), (189, 1076667), (191, 1065393), (567, 358889), (573, 355131), (1337, 152199), (1719, 118377), (1879, 108297), (4011, 50733), (5157, 39459), (5637, 36099), (12033, 16911), (13153, 15471)]