331782237

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{71861}}^1$

素因数の和:71895

約数の個数: 24

約数和(自身を含む): 523155360

約数和(自身を除く): 191373123

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 71861, 215583, 646749, 1365359, 1940247, 4096077, 5820741, 12288231, 17462223, 36864693, 110594079, 331782237]

約数ペア:

[(1, 331782237), (3, 110594079), (9, 36864693), (19, 17462223), (27, 12288231), (57, 5820741), (81, 4096077), (171, 1940247), (243, 1365359), (513, 646749), (1539, 215583), (4617, 71861)]