66639969

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3803}}^1$

素因数の和:3882

約数の個数: 32

約数和(自身を含む): 109555200

約数和(自身を除く): 42915231

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 177, 297, 531, 649, 1593, 1947, 3803, 5841, 11409, 17523, 34227, 41833, 102681, 125499, 224377, 376497, 673131, 1129491, 2019393, 2468147, 6058179, 7404441, 22213323, 66639969]

約数ペア:

[(1, 66639969), (3, 22213323), (9, 7404441), (11, 6058179), (27, 2468147), (33, 2019393), (59, 1129491), (99, 673131), (177, 376497), (297, 224377), (531, 125499), (649, 102681), (1593, 41833), (1947, 34227), (3803, 17523), (5841, 11409)]