7212573

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 11494080

約数和(自身を除く): 4281507

約数列:

[1, 3, 9, 17, 47, 51, 59, 141, 153, 177, 289, 423, 531, 799, 867, 1003, 2397, 2601, 2773, 3009, 7191, 8319, 9027, 13583, 17051, 24957, 40749, 47141, 51153, 122247, 141423, 153459, 424269, 801397, 2404191, 7212573]

約数ペア:

[(1, 7212573), (3, 2404191), (9, 801397), (17, 424269), (47, 153459), (51, 141423), (59, 122247), (141, 51153), (153, 47141), (177, 40749), (289, 24957), (423, 17051), (531, 13583), (799, 9027), (867, 8319), (1003, 7191), (2397, 3009), (2601, 2773)]