1206855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 2253888

約数和(自身を除く): 1047033

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2063, 6189, 10315, 18567, 26819, 30945, 80457, 92835, 134095, 241371, 402285, 1206855]

約数ペア:

[(1, 1206855), (3, 402285), (5, 241371), (9, 134095), (13, 92835), (15, 80457), (39, 30945), (45, 26819), (65, 18567), (117, 10315), (195, 6189), (585, 2063)]