123587478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{326951}}^1$

素因数の和:326969

約数の個数: 32

約数和(自身を含む): 313873920

約数和(自身を除く): 190286442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 326951, 653902, 980853, 1961706, 2288657, 2942559, 4577314, 5885118, 6865971, 8827677, 13731942, 17655354, 20597913, 41195826, 61793739, 123587478]

約数ペア:

[(1, 123587478), (2, 61793739), (3, 41195826), (6, 20597913), (7, 17655354), (9, 13731942), (14, 8827677), (18, 6865971), (21, 5885118), (27, 4577314), (42, 2942559), (54, 2288657), (63, 1961706), (126, 980853), (189, 653902), (378, 326951)]