4287213

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4003}}^1$

素因数の和:4033

約数の個数: 24

約数和(自身を含む): 7495488

約数和(自身を除く): 3208275

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 4003, 12009, 28021, 36027, 68051, 84063, 204153, 252189, 476357, 612459, 1429071, 4287213]

約数ペア:

[(1, 4287213), (3, 1429071), (7, 612459), (9, 476357), (17, 252189), (21, 204153), (51, 84063), (63, 68051), (119, 36027), (153, 28021), (357, 12009), (1071, 4003)]