250849521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17431}}^1$

素因数の和:17494

約数の個数: 32

約数和(自身を含む): 410000640

約数和(自身を除く): 159151119

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 14391, 17431, 52293, 156879, 226603, 470637, 679809, 714671, 2039427, 2144013, 6118281, 6432039, 9290723, 19296117, 27872169, 83616507, 250849521]

約数ペア:

[(1, 250849521), (3, 83616507), (9, 27872169), (13, 19296117), (27, 9290723), (39, 6432039), (41, 6118281), (117, 2144013), (123, 2039427), (351, 714671), (369, 679809), (533, 470637), (1107, 226603), (1599, 156879), (4797, 52293), (14391, 17431)]