5190129

素因数分解:

$3^3\times 7^2\times {\mathrm{3923}}^1$

素因数の和:3946

約数の個数: 24

約数和(自身を含む): 8946720

約数和(自身を除く): 3756591

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 3923, 11769, 27461, 35307, 82383, 105921, 192227, 247149, 576681, 741447, 1730043, 5190129]

約数ペア:

[(1, 5190129), (3, 1730043), (7, 741447), (9, 576681), (21, 247149), (27, 192227), (49, 105921), (63, 82383), (147, 35307), (189, 27461), (441, 11769), (1323, 3923)]