242993373

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 378470400

約数和(自身を除く): 135477027

約数列:

[1, 3, 7, 21, 83, 109, 249, 327, 581, 763, 1279, 1743, 2289, 3837, 8953, 9047, 26859, 27141, 63329, 106157, 139411, 189987, 318471, 418233, 743099, 975877, 2229297, 2927631, 11571113, 34713339, 80997791, 242993373]

約数ペア:

[(1, 242993373), (3, 80997791), (7, 34713339), (21, 11571113), (83, 2927631), (109, 2229297), (249, 975877), (327, 743099), (581, 418233), (763, 318471), (1279, 189987), (1743, 139411), (2289, 106157), (3837, 63329), (8953, 27141), (9047, 26859)]