12402135

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 21621600

約数和(自身を除く): 9219465

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1399, 1773, 2955, 4197, 6995, 8865, 12591, 20985, 62955, 275603, 826809, 1378015, 2480427, 4134045, 12402135]

約数ペア:

[(1, 12402135), (3, 4134045), (5, 2480427), (9, 1378015), (15, 826809), (45, 275603), (197, 62955), (591, 20985), (985, 12591), (1399, 8865), (1773, 6995), (2955, 4197)]