201363687

素因数分解:

$3^2\times 7^2\times {\mathrm{456607}}^1$

素因数の和:456627

約数の個数: 18

約数和(自身を含む): 338346528

約数和(自身を除く): 136982841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 456607, 1369821, 3196249, 4109463, 9588747, 22373743, 28766241, 67121229, 201363687]

約数ペア:

[(1, 201363687), (3, 67121229), (7, 28766241), (9, 22373743), (21, 9588747), (49, 4109463), (63, 3196249), (147, 1369821), (441, 456607)]