30897111

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1531}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 48680832

約数和(自身を除く): 17783721

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 1531, 2883, 4593, 6727, 10717, 20181, 32151, 47461, 142383, 332227, 996681, 1471291, 4413873, 10299037, 30897111]

約数ペア:

[(1, 30897111), (3, 10299037), (7, 4413873), (21, 1471291), (31, 996681), (93, 332227), (217, 142383), (651, 47461), (961, 32151), (1531, 20181), (2883, 10717), (4593, 6727)]