11836881

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 21340800

約数和(自身を除く): 9503919

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 389, 441, 483, 621, 1127, 1167, 1323, 1449, 2723, 3381, 3501, 4347, 8169, 8947, 10143, 10503, 19061, 24507, 26841, 30429, 57183, 62629, 73521, 80523, 171549, 187887, 241569, 438403, 514647, 563661, 1315209, 1690983, 3945627, 11836881]

約数ペア:

[(1, 11836881), (3, 3945627), (7, 1690983), (9, 1315209), (21, 563661), (23, 514647), (27, 438403), (49, 241569), (63, 187887), (69, 171549), (147, 80523), (161, 73521), (189, 62629), (207, 57183), (389, 30429), (441, 26841), (483, 24507), (621, 19061), (1127, 10503), (1167, 10143), (1323, 8947), (1449, 8169), (2723, 4347), (3381, 3501)]