1880495589

素因数分解:

$3^1\times 7^2\times {\mathrm{709}}^1\times {\mathrm{18043}}^1$

素因数の和:18769

約数の個数: 24

約数和(自身を含む): 2920962720

約数和(自身を除く): 1040467131

約数列:

[1, 3, 7, 21, 49, 147, 709, 2127, 4963, 14889, 18043, 34741, 54129, 104223, 126301, 378903, 884107, 2652321, 12792487, 38377461, 89547409, 268642227, 626831863, 1880495589]

約数ペア:

[(1, 1880495589), (3, 626831863), (7, 268642227), (21, 89547409), (49, 38377461), (147, 12792487), (709, 2652321), (2127, 884107), (4963, 378903), (14889, 126301), (18043, 104223), (34741, 54129)]