314991999

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{28901}}^1$

素因数の和:29087

約数の個数: 24

約数和(自身を含む): 523010592

約数和(自身を除く): 208018593

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 28901, 86703, 202307, 260109, 606921, 1820763, 4999873, 14999619, 34999111, 44998857, 104997333, 314991999]

約数ペア:

[(1, 314991999), (3, 104997333), (7, 44998857), (9, 34999111), (21, 14999619), (63, 4999873), (173, 1820763), (519, 606921), (1211, 260109), (1557, 202307), (3633, 86703), (10899, 28901)]