27630729

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25799}}^1$

素因数の和:25829

約数の個数: 24

約数和(自身を含む): 48297600

約数和(自身を除く): 20666871

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 25799, 77397, 180593, 232191, 438583, 541779, 1315749, 1625337, 3070081, 3947247, 9210243, 27630729]

約数ペア:

[(1, 27630729), (3, 9210243), (7, 3947247), (9, 3070081), (17, 1625337), (21, 1315749), (51, 541779), (63, 438583), (119, 232191), (153, 180593), (357, 77397), (1071, 25799)]