81514503

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68099}}^1$

素因数の和:68131

約数の個数: 24

約数和(自身を含む): 141648000

約数和(自身を除く): 60133497

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 68099, 204297, 476693, 612891, 1293881, 1430079, 3881643, 4290237, 9057167, 11644929, 27171501, 81514503]

約数ペア:

[(1, 81514503), (3, 27171501), (7, 11644929), (9, 9057167), (19, 4290237), (21, 3881643), (57, 1430079), (63, 1293881), (133, 612891), (171, 476693), (399, 204297), (1197, 68099)]