69980667

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{20809}}^1$

素因数の和:20890

約数の個数: 16

約数和(自身を含む): 99888000

約数和(自身を除く): 29907333

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 20809, 62427, 395371, 1186113, 1227731, 3683193, 23326889, 69980667]

約数ペア:

[(1, 69980667), (3, 23326889), (19, 3683193), (57, 1227731), (59, 1186113), (177, 395371), (1121, 62427), (3363, 20809)]