42187299

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 70586880

約数和(自身を除く): 28399581

約数列:

[1, 3, 7, 11, 21, 33, 77, 181, 231, 543, 1009, 1267, 1991, 3027, 3801, 5973, 7063, 11099, 13937, 21189, 33297, 41811, 77693, 182629, 233079, 547887, 1278403, 2008919, 3835209, 6026757, 14062433, 42187299]

約数ペア:

[(1, 42187299), (3, 14062433), (7, 6026757), (11, 3835209), (21, 2008919), (33, 1278403), (77, 547887), (181, 233079), (231, 182629), (543, 77693), (1009, 41811), (1267, 33297), (1991, 21189), (3027, 13937), (3801, 11099), (5973, 7063)]