290431413

素因数分解:

$3^7\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 452115200

約数和(自身を除く): 161683787

約数列:

[1, 3, 9, 27, 41, 79, 81, 123, 237, 243, 369, 711, 729, 1107, 1681, 2133, 2187, 3239, 3321, 5043, 6399, 9717, 9963, 15129, 19197, 29151, 29889, 45387, 57591, 87453, 89667, 132799, 136161, 172773, 262359, 398397, 408483, 787077, 1195191, 1225449, 2361231, 3585573, 3676347, 7083693, 10756719, 32270157, 96810471, 290431413]

約数ペア:

[(1, 290431413), (3, 96810471), (9, 32270157), (27, 10756719), (41, 7083693), (79, 3676347), (81, 3585573), (123, 2361231), (237, 1225449), (243, 1195191), (369, 787077), (711, 408483), (729, 398397), (1107, 262359), (1681, 172773), (2133, 136161), (2187, 132799), (3239, 89667), (3321, 87453), (5043, 57591), (6399, 45387), (9717, 29889), (9963, 29151), (15129, 19197)]