213525018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{564881}}^1$

素因数の和:564899

約数の個数: 32

約数和(自身を含む): 542286720

約数和(自身を除く): 328761702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 564881, 1129762, 1694643, 3389286, 3954167, 5083929, 7908334, 10167858, 11862501, 15251787, 23725002, 30503574, 35587503, 71175006, 106762509, 213525018]

約数ペア:

[(1, 213525018), (2, 106762509), (3, 71175006), (6, 35587503), (7, 30503574), (9, 23725002), (14, 15251787), (18, 11862501), (21, 10167858), (27, 7908334), (42, 5083929), (54, 3954167), (63, 3389286), (126, 1694643), (189, 1129762), (378, 564881)]