287469

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^2$

素因数の和:48

約数の個数: 36

約数和(自身を含む): 532896

約数和(自身を除く): 245427

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 169, 189, 243, 273, 351, 507, 567, 819, 1053, 1183, 1521, 1701, 2457, 3159, 3549, 4563, 7371, 10647, 13689, 22113, 31941, 41067, 95823, 287469]

約数ペア:

[(1, 287469), (3, 95823), (7, 41067), (9, 31941), (13, 22113), (21, 13689), (27, 10647), (39, 7371), (63, 4563), (81, 3549), (91, 3159), (117, 2457), (169, 1701), (189, 1521), (243, 1183), (273, 1053), (351, 819), (507, 567)]