409968135

素因数分解:

$3^4\times 5^1\times {\mathrm{1012267}}^1$

素因数の和:1012284

約数の個数: 20

約数和(自身を含む): 734906568

約数和(自身を除く): 324938433

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1012267, 3036801, 5061335, 9110403, 15184005, 27331209, 45552015, 81993627, 136656045, 409968135]

約数ペア:

[(1, 409968135), (3, 136656045), (5, 81993627), (9, 45552015), (15, 27331209), (27, 15184005), (45, 9110403), (81, 5061335), (135, 3036801), (405, 1012267)]