30816903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 47791296

約数和(自身を除く): 16974393

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 663, 689, 877, 901, 2067, 2631, 2703, 11401, 11713, 14909, 34203, 35139, 44727, 46481, 139443, 193817, 581451, 604253, 790177, 1812759, 2370531, 10272301, 30816903]

約数ペア:

[(1, 30816903), (3, 10272301), (13, 2370531), (17, 1812759), (39, 790177), (51, 604253), (53, 581451), (159, 193817), (221, 139443), (663, 46481), (689, 44727), (877, 35139), (901, 34203), (2067, 14909), (2631, 11713), (2703, 11401)]