493512642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1305589}}^1$

素因数の和:1305607

約数の個数: 32

約数和(自身を含む): 1253366400

約数和(自身を除く): 759853758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1305589, 2611178, 3916767, 7833534, 9139123, 11750301, 18278246, 23500602, 27417369, 35250903, 54834738, 70501806, 82252107, 164504214, 246756321, 493512642]

約数ペア:

[(1, 493512642), (2, 246756321), (3, 164504214), (6, 82252107), (7, 70501806), (9, 54834738), (14, 35250903), (18, 27417369), (21, 23500602), (27, 18278246), (42, 11750301), (54, 9139123), (63, 7833534), (126, 3916767), (189, 2611178), (378, 1305589)]