1207213335

素因数分解:

$3^3\times 5^1\times {\mathrm{8942321}}^1$

素因数の和:8942335

約数の個数: 16

約数和(自身を含む): 2146157280

約数和(自身を除く): 938943945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 8942321, 26826963, 44711605, 80480889, 134134815, 241442667, 402404445, 1207213335]

約数ペア:

[(1, 1207213335), (3, 402404445), (5, 241442667), (9, 134134815), (15, 80480889), (27, 44711605), (45, 26826963), (135, 8942321)]