128610447

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{30169}}^1$

素因数の和:30215

約数の個数: 24

約数和(自身を含む): 206362800

約数和(自身を除く): 77752353

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 30169, 90507, 211183, 633549, 874901, 1478281, 2624703, 4434843, 6124307, 18372921, 42870149, 128610447]

約数ペア:

[(1, 128610447), (3, 42870149), (7, 18372921), (21, 6124307), (29, 4434843), (49, 2624703), (87, 1478281), (147, 874901), (203, 633549), (609, 211183), (1421, 90507), (4263, 30169)]