988929

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 20

約数和(自身を含む): 1531860

約数和(自身を除く): 542931

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 421, 783, 1263, 2349, 3789, 11367, 12209, 34101, 36627, 109881, 329643, 988929]

約数ペア:

[(1, 988929), (3, 329643), (9, 109881), (27, 36627), (29, 34101), (81, 12209), (87, 11367), (261, 3789), (421, 2349), (783, 1263)]