71323299

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7331}}^1$

素因数の和:7407

約数の個数: 24

約数和(自身を含む): 109804032

約数和(自身を除く): 38480733

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 7331, 9729, 21993, 65979, 168613, 344557, 505839, 1033671, 1517517, 3101013, 7924811, 23774433, 71323299]

約数ペア:

[(1, 71323299), (3, 23774433), (9, 7924811), (23, 3101013), (47, 1517517), (69, 1033671), (141, 505839), (207, 344557), (423, 168613), (1081, 65979), (3243, 21993), (7331, 9729)]