201123045

素因数分解:

$3^2\times 5^1\times {\mathrm{4469401}}^1$

素因数の和:4469412

約数の個数: 12

約数和(自身を含む): 348613356

約数和(自身を除く): 147490311

約数列:

[1, 3, 5, 9, 15, 45, 4469401, 13408203, 22347005, 40224609, 67041015, 201123045]

約数ペア:

[(1, 201123045), (3, 67041015), (5, 40224609), (9, 22347005), (15, 13408203), (45, 4469401)]