214165917

素因数分解:

$3^3\times 7^2\times {\mathrm{161879}}^1$

素因数の和:161902

約数の個数: 24

約数和(自身を含む): 369086400

約数和(自身を除く): 154920483

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 161879, 485637, 1133153, 1456911, 3399459, 4370733, 7932071, 10198377, 23796213, 30595131, 71388639, 214165917]

約数ペア:

[(1, 214165917), (3, 71388639), (7, 30595131), (9, 23796213), (21, 10198377), (27, 7932071), (49, 4370733), (63, 3399459), (147, 1456911), (189, 1133153), (441, 485637), (1323, 161879)]