121708431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{6229}}^1$

素因数の和:6415

約数の個数: 24

約数和(自身を含む): 190488480

約数和(自身を除く): 68780049

約数列:

[1, 3, 9, 13, 39, 117, 167, 501, 1503, 2171, 6229, 6513, 18687, 19539, 56061, 80977, 242931, 728793, 1040243, 3120729, 9362187, 13523159, 40569477, 121708431]

約数ペア:

[(1, 121708431), (3, 40569477), (9, 13523159), (13, 9362187), (39, 3120729), (117, 1040243), (167, 728793), (501, 242931), (1503, 80977), (2171, 56061), (6229, 19539), (6513, 18687)]