127974651

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{210139}}^1$

素因数の和:210178

約数の個数: 16

約数和(自身を含む): 201734400

約数和(自身を除く): 73759749

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 210139, 630417, 1470973, 4412919, 6094031, 18282093, 42658217, 127974651]

約数ペア:

[(1, 127974651), (3, 42658217), (7, 18282093), (21, 6094031), (29, 4412919), (87, 1470973), (203, 630417), (609, 210139)]