99978867

素因数分解:

$3^4\times {\mathrm{659}}^1\times {\mathrm{1873}}^1$

素因数の和:2544

約数の個数: 20

約数和(自身を含む): 149657640

約数和(自身を除く): 49678773

約数列:

[1, 3, 9, 27, 81, 659, 1873, 1977, 5619, 5931, 16857, 17793, 50571, 53379, 151713, 1234307, 3702921, 11108763, 33326289, 99978867]

約数ペア:

[(1, 99978867), (3, 33326289), (9, 11108763), (27, 3702921), (81, 1234307), (659, 151713), (1873, 53379), (1977, 50571), (5619, 17793), (5931, 16857)]