2008498221

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{509}}^1\times {\mathrm{1447}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 3012998400

約数和(自身を除く): 1004500179

約数列:

[1, 3, 9, 27, 101, 303, 509, 909, 1447, 1527, 2727, 4341, 4581, 13023, 13743, 39069, 51409, 146147, 154227, 438441, 462681, 736523, 1315323, 1388043, 2209569, 3945969, 6628707, 19886121, 74388823, 223166469, 669499407, 2008498221]

約数ペア:

[(1, 2008498221), (3, 669499407), (9, 223166469), (27, 74388823), (101, 19886121), (303, 6628707), (509, 3945969), (909, 2209569), (1447, 1388043), (1527, 1315323), (2727, 736523), (4341, 462681), (4581, 438441), (13023, 154227), (13743, 146147), (39069, 51409)]