42003189

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 62295480

約数和(自身を除く): 20292291

約数列:

[1, 3, 9, 53, 159, 173, 477, 509, 519, 1527, 1557, 4581, 9169, 26977, 27507, 80931, 82521, 88057, 242793, 264171, 792513, 4667021, 14001063, 42003189]

約数ペア:

[(1, 42003189), (3, 14001063), (9, 4667021), (53, 792513), (159, 264171), (173, 242793), (477, 88057), (509, 82521), (519, 80931), (1527, 27507), (1557, 26977), (4581, 9169)]