12952215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16931}}^1$

素因数の和:16959

約数の個数: 24

約数和(自身を含む): 23772528

約数和(自身を除く): 10820313

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 16931, 50793, 84655, 152379, 253965, 287827, 761895, 863481, 1439135, 2590443, 4317405, 12952215]

約数ペア:

[(1, 12952215), (3, 4317405), (5, 2590443), (9, 1439135), (15, 863481), (17, 761895), (45, 287827), (51, 253965), (85, 152379), (153, 84655), (255, 50793), (765, 16931)]