9902007

素因数分解:

$3^6\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 42

約数和(自身を含む): 16106448

約数和(自身を除く): 6204441

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 243, 289, 423, 459, 729, 799, 867, 1269, 1377, 2397, 2601, 3807, 4131, 7191, 7803, 11421, 12393, 13583, 21573, 23409, 34263, 40749, 64719, 70227, 122247, 194157, 210681, 366741, 582471, 1100223, 3300669, 9902007]

約数ペア:

[(1, 9902007), (3, 3300669), (9, 1100223), (17, 582471), (27, 366741), (47, 210681), (51, 194157), (81, 122247), (141, 70227), (153, 64719), (243, 40749), (289, 34263), (423, 23409), (459, 21573), (729, 13583), (799, 12393), (867, 11421), (1269, 7803), (1377, 7191), (2397, 4131), (2601, 3807)]