274428009

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{301901}}^1$

素因数の和:302008

約数の個数: 12

約数和(自身を含む): 400322052

約数和(自身を除く): 125894043

約数列:

[1, 3, 9, 101, 303, 909, 301901, 905703, 2717109, 30492001, 91476003, 274428009]

約数ペア:

[(1, 274428009), (3, 91476003), (9, 30492001), (101, 2717109), (303, 905703), (909, 301901)]