1233945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 2266056

約数和(自身を除く): 1032111

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1613, 4839, 8065, 14517, 24195, 27421, 72585, 82263, 137105, 246789, 411315, 1233945]

約数ペア:

[(1, 1233945), (3, 411315), (5, 246789), (9, 137105), (15, 82263), (17, 72585), (45, 27421), (51, 24195), (85, 14517), (153, 8065), (255, 4839), (765, 1613)]