197648361

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{1163}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 298524096

約数和(自身を除く): 100875735

約数列:

[1, 3, 9, 23, 69, 207, 821, 1163, 2463, 3489, 7389, 10467, 18883, 26749, 56649, 80247, 169947, 240741, 954823, 2864469, 8593407, 21960929, 65882787, 197648361]

約数ペア:

[(1, 197648361), (3, 65882787), (9, 21960929), (23, 8593407), (69, 2864469), (207, 954823), (821, 240741), (1163, 169947), (2463, 80247), (3489, 56649), (7389, 26749), (10467, 18883)]