181507257

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 277544960

約数和(自身を除く): 96037703

約数列:

[1, 3, 9, 27, 43, 127, 129, 381, 387, 1143, 1161, 1231, 3429, 3693, 5461, 11079, 16383, 33237, 49149, 52933, 147447, 156337, 158799, 469011, 476397, 1407033, 1429191, 4221099, 6722491, 20167473, 60502419, 181507257]

約数ペア:

[(1, 181507257), (3, 60502419), (9, 20167473), (27, 6722491), (43, 4221099), (127, 1429191), (129, 1407033), (381, 476397), (387, 469011), (1143, 158799), (1161, 156337), (1231, 147447), (3429, 52933), (3693, 49149), (5461, 33237), (11079, 16383)]