2783289621

素因数分解:

$3^1\times 7^5\times {\mathrm{55201}}^1$

素因数の和:55239

約数の個数: 24

約数和(自身を含む): 4329603264

約数和(自身を除く): 1546313643

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 16807, 50421, 55201, 165603, 386407, 1159221, 2704849, 8114547, 18933943, 56801829, 132537601, 397612803, 927763207, 2783289621]

約数ペア:

[(1, 2783289621), (3, 927763207), (7, 397612803), (21, 132537601), (49, 56801829), (147, 18933943), (343, 8114547), (1029, 2704849), (2401, 1159221), (7203, 386407), (16807, 165603), (50421, 55201)]