149718681

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{7741}}^1$

素因数の和:8061

約数の個数: 24

約数和(自身を含む): 247991744

約数和(自身を除く): 98273063

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 6447, 7741, 19341, 23223, 54187, 69669, 162561, 487683, 2376487, 7129461, 16635409, 21388383, 49906227, 149718681]

約数ペア:

[(1, 149718681), (3, 49906227), (7, 21388383), (9, 16635409), (21, 7129461), (63, 2376487), (307, 487683), (921, 162561), (2149, 69669), (2763, 54187), (6447, 23223), (7741, 19341)]