4058019

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 7352928

約数和(自身を除く): 3294909

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 421, 459, 567, 1071, 1263, 1377, 2947, 3213, 3789, 7157, 8841, 9639, 11367, 21471, 26523, 34101, 50099, 64413, 79569, 150297, 193239, 238707, 450891, 579717, 1352673, 4058019]

約数ペア:

[(1, 4058019), (3, 1352673), (7, 579717), (9, 450891), (17, 238707), (21, 193239), (27, 150297), (51, 79569), (63, 64413), (81, 50099), (119, 34101), (153, 26523), (189, 21471), (357, 11367), (421, 9639), (459, 8841), (567, 7157), (1071, 3789), (1263, 3213), (1377, 2947)]