661266

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2186

約数の個数: 24

約数和(自身を含む): 1517724

約数和(自身を除く): 856458

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 2161, 4322, 6483, 12966, 19449, 36737, 38898, 73474, 110211, 220422, 330633, 661266]

約数ペア:

[(1, 661266), (2, 330633), (3, 220422), (6, 110211), (9, 73474), (17, 38898), (18, 36737), (34, 19449), (51, 12966), (102, 6483), (153, 4322), (306, 2161)]