27880119

素因数分解:

$3^5\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 44475704

約数和(自身を除く): 16595585

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 289, 397, 459, 867, 1191, 1377, 2601, 3573, 4131, 6749, 7803, 10719, 20247, 23409, 32157, 60741, 70227, 96471, 114733, 182223, 344199, 546669, 1032597, 1640007, 3097791, 9293373, 27880119]

約数ペア:

[(1, 27880119), (3, 9293373), (9, 3097791), (17, 1640007), (27, 1032597), (51, 546669), (81, 344199), (153, 182223), (243, 114733), (289, 96471), (397, 70227), (459, 60741), (867, 32157), (1191, 23409), (1377, 20247), (2601, 10719), (3573, 7803), (4131, 6749)]