8193633

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 12831840

約数和(自身を除く): 4638207

約数列:

[1, 3, 7, 21, 49, 139, 147, 401, 417, 973, 1203, 2807, 2919, 6811, 8421, 19649, 20433, 55739, 58947, 167217, 390173, 1170519, 2731211, 8193633]

約数ペア:

[(1, 8193633), (3, 2731211), (7, 1170519), (21, 390173), (49, 167217), (139, 58947), (147, 55739), (401, 20433), (417, 19649), (973, 8421), (1203, 6811), (2807, 2919)]