1214973963

素因数分解:

$3^2\times 7^2\times {\mathrm{2755043}}^1$

素因数の和:2755063

約数の個数: 18

約数和(自身を含む): 2041487604

約数和(自身を除く): 826513641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2755043, 8265129, 19285301, 24795387, 57855903, 134997107, 173567709, 404991321, 1214973963]

約数ペア:

[(1, 1214973963), (3, 404991321), (7, 173567709), (9, 134997107), (21, 57855903), (49, 24795387), (63, 19285301), (147, 8265129), (441, 2755043)]