157987341

素因数分解:

$3^4\times {\mathrm{17}}^3\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 40

約数和(自身を含む): 251384760

約数和(自身を除く): 93397419

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 397, 459, 867, 1191, 1377, 2601, 3573, 4913, 6749, 7803, 10719, 14739, 20247, 23409, 32157, 44217, 60741, 114733, 132651, 182223, 344199, 397953, 546669, 1032597, 1950461, 3097791, 5851383, 9293373, 17554149, 52662447, 157987341]

約数ペア:

[(1, 157987341), (3, 52662447), (9, 17554149), (17, 9293373), (27, 5851383), (51, 3097791), (81, 1950461), (153, 1032597), (289, 546669), (397, 397953), (459, 344199), (867, 182223), (1191, 132651), (1377, 114733), (2601, 60741), (3573, 44217), (4913, 32157), (6749, 23409), (7803, 20247), (10719, 14739)]