207864045

素因数分解:

$3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{8293}}^1$

素因数の和:8861

約数の個数: 24

約数和(自身を含む): 360988056

約数和(自身を除く): 153124011

約数列:

[1, 3, 5, 9, 15, 45, 557, 1671, 2785, 5013, 8293, 8355, 24879, 25065, 41465, 74637, 124395, 373185, 4619201, 13857603, 23096005, 41572809, 69288015, 207864045]

約数ペア:

[(1, 207864045), (3, 69288015), (5, 41572809), (9, 23096005), (15, 13857603), (45, 4619201), (557, 373185), (1671, 124395), (2785, 74637), (5013, 41465), (8293, 25065), (8355, 24879)]