199374399

素因数分解:

$3^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2017}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 338378240

約数和(自身を除く): 139003841

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 523, 1569, 2017, 3661, 4707, 6051, 10983, 14119, 14121, 18153, 32949, 42357, 54459, 98847, 127071, 381213, 1054891, 3164673, 7384237, 9494019, 22152711, 28482057, 66458133, 199374399]

約数ペア:

[(1, 199374399), (3, 66458133), (7, 28482057), (9, 22152711), (21, 9494019), (27, 7384237), (63, 3164673), (189, 1054891), (523, 381213), (1569, 127071), (2017, 98847), (3661, 54459), (4707, 42357), (6051, 32949), (10983, 18153), (14119, 14121)]