201230001

素因数分解:

$3^5\times 7^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 346539648

約数和(自身を除く): 145309647

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 281, 421, 567, 843, 1263, 1701, 1967, 2529, 2947, 3789, 5901, 7587, 8841, 11367, 17703, 22761, 26523, 34101, 53109, 68283, 79569, 102303, 118301, 159327, 238707, 354903, 477981, 716121, 828107, 1064709, 2484321, 3194127, 7452963, 9582381, 22358889, 28747143, 67076667, 201230001]

約数ペア:

[(1, 201230001), (3, 67076667), (7, 28747143), (9, 22358889), (21, 9582381), (27, 7452963), (63, 3194127), (81, 2484321), (189, 1064709), (243, 828107), (281, 716121), (421, 477981), (567, 354903), (843, 238707), (1263, 159327), (1701, 118301), (1967, 102303), (2529, 79569), (2947, 68283), (3789, 53109), (5901, 34101), (7587, 26523), (8841, 22761), (11367, 17703)]