155278242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{410789}}^1$

素因数の和:410807

約数の個数: 32

約数和(自身を含む): 394358400

約数和(自身を除く): 239080158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 410789, 821578, 1232367, 2464734, 2875523, 3697101, 5751046, 7394202, 8626569, 11091303, 17253138, 22182606, 25879707, 51759414, 77639121, 155278242]

約数ペア:

[(1, 155278242), (2, 77639121), (3, 51759414), (6, 25879707), (7, 22182606), (9, 17253138), (14, 11091303), (18, 8626569), (21, 7394202), (27, 5751046), (42, 3697101), (54, 2875523), (63, 2464734), (126, 1232367), (189, 821578), (378, 410789)]