127403409

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{209201}}^1$

素因数の和:209240

約数の個数: 16

約数和(自身を含む): 200833920

約数和(自身を除く): 73430511

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 209201, 627603, 1464407, 4393221, 6066829, 18200487, 42467803, 127403409]

約数ペア:

[(1, 127403409), (3, 42467803), (7, 18200487), (21, 6066829), (29, 4393221), (87, 1464407), (203, 627603), (609, 209201)]