189001281

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{55901}}^1$

素因数の和:55941

約数の個数: 24

約数和(自身を含む): 305895744

約数和(自身を除く): 116894463

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 55901, 167703, 391307, 1173921, 1285723, 2739149, 3857169, 8217447, 9000061, 27000183, 63000427, 189001281]

約数ペア:

[(1, 189001281), (3, 63000427), (7, 27000183), (21, 9000061), (23, 8217447), (49, 3857169), (69, 2739149), (147, 1285723), (161, 1173921), (483, 391307), (1127, 167703), (3381, 55901)]