9909855

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 17253600

約数和(自身を除く): 7343745

約数列:

[1, 3, 5, 9, 15, 45, 349, 631, 1047, 1745, 1893, 3141, 3155, 5235, 5679, 9465, 15705, 28395, 220219, 660657, 1101095, 1981971, 3303285, 9909855]

約数ペア:

[(1, 9909855), (3, 3303285), (5, 1981971), (9, 1101095), (15, 660657), (45, 220219), (349, 28395), (631, 15705), (1047, 9465), (1745, 5679), (1893, 5235), (3141, 3155)]