289049922

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{327721}}^1$

素因数の和:327743

約数の個数: 36

約数和(自身を含む): 728526006

約数和(自身を除く): 439476084

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 327721, 655442, 983163, 1966326, 2294047, 2949489, 4588094, 5898978, 6882141, 13764282, 16058329, 20646423, 32116658, 41292846, 48174987, 96349974, 144524961, 289049922]

約数ペア:

[(1, 289049922), (2, 144524961), (3, 96349974), (6, 48174987), (7, 41292846), (9, 32116658), (14, 20646423), (18, 16058329), (21, 13764282), (42, 6882141), (49, 5898978), (63, 4588094), (98, 2949489), (126, 2294047), (147, 1966326), (294, 983163), (441, 655442), (882, 327721)]