820364097

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{225809}}^1$

素因数の和:225992

約数の個数: 16

約数和(自身を含む): 1257310080

約数和(自身を除く): 436945983

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 225809, 677427, 1580663, 4741989, 39064957, 117194871, 273454699, 820364097]

約数ペア:

[(1, 820364097), (3, 273454699), (7, 117194871), (21, 39064957), (173, 4741989), (519, 1580663), (1211, 677427), (3633, 225809)]