254804778

素因数分解:

$2^1\times 3^4\times {\mathrm{1572869}}^1$

素因数の和:1572883

約数の個数: 20

約数和(自身を含む): 570951810

約数和(自身を除く): 316147032

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1572869, 3145738, 4718607, 9437214, 14155821, 28311642, 42467463, 84934926, 127402389, 254804778]

約数ペア:

[(1, 254804778), (2, 127402389), (3, 84934926), (6, 42467463), (9, 28311642), (18, 14155821), (27, 9437214), (54, 4718607), (81, 3145738), (162, 1572869)]