123264021

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{907}}^1$

素因数の和:1508

約数の個数: 16

約数和(自身を含む): 166708800

約数和(自身を除く): 43444779

約数列:

[1, 3, 89, 267, 509, 907, 1527, 2721, 45301, 80723, 135903, 242169, 461663, 1384989, 41088007, 123264021]

約数ペア:

[(1, 123264021), (3, 41088007), (89, 1384989), (267, 461663), (509, 242169), (907, 135903), (1527, 80723), (2721, 45301)]