477414

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{421}}^1$

素因数の和:442

約数の個数: 40

約数和(自身を含む): 1225488

約数和(自身を除く): 748074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 421, 567, 842, 1134, 1263, 2526, 2947, 3789, 5894, 7578, 8841, 11367, 17682, 22734, 26523, 34101, 53046, 68202, 79569, 159138, 238707, 477414]

約数ペア:

[(1, 477414), (2, 238707), (3, 159138), (6, 79569), (7, 68202), (9, 53046), (14, 34101), (18, 26523), (21, 22734), (27, 17682), (42, 11367), (54, 8841), (63, 7578), (81, 5894), (126, 3789), (162, 2947), (189, 2526), (378, 1263), (421, 1134), (567, 842)]