87857301

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 139281408

約数和(自身を除く): 51424107

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 287, 469, 861, 1407, 1523, 2747, 4569, 8241, 10661, 19229, 31983, 57687, 62443, 102041, 187329, 306123, 437101, 714287, 1311303, 2142861, 4183681, 12551043, 29285767, 87857301]

約数ペア:

[(1, 87857301), (3, 29285767), (7, 12551043), (21, 4183681), (41, 2142861), (67, 1311303), (123, 714287), (201, 437101), (287, 306123), (469, 187329), (861, 102041), (1407, 62443), (1523, 57687), (2747, 31983), (4569, 19229), (8241, 10661)]