53128278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{140551}}^1$

素因数の和:140569

約数の個数: 32

約数和(自身を含む): 134929920

約数和(自身を除く): 81801642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 140551, 281102, 421653, 843306, 983857, 1264959, 1967714, 2529918, 2951571, 3794877, 5903142, 7589754, 8854713, 17709426, 26564139, 53128278]

約数ペア:

[(1, 53128278), (2, 26564139), (3, 17709426), (6, 8854713), (7, 7589754), (9, 5903142), (14, 3794877), (18, 2951571), (21, 2529918), (27, 1967714), (42, 1264959), (54, 983857), (63, 843306), (126, 421653), (189, 281102), (378, 140551)]