248838534

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{658303}}^1$

素因数の和:658321

約数の個数: 32

約数和(自身を含む): 631971840

約数和(自身を除く): 383133306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 658303, 1316606, 1974909, 3949818, 4608121, 5924727, 9216242, 11849454, 13824363, 17774181, 27648726, 35548362, 41473089, 82946178, 124419267, 248838534]

約数ペア:

[(1, 248838534), (2, 124419267), (3, 82946178), (6, 41473089), (7, 35548362), (9, 27648726), (14, 17774181), (18, 13824363), (21, 11849454), (27, 9216242), (42, 5924727), (54, 4608121), (63, 3949818), (126, 1974909), (189, 1316606), (378, 658303)]