1389684018

素因数分解:

$2^1\times 3^1\times {\mathrm{1801}}^1\times {\mathrm{128603}}^1$

素因数の和:130409

約数の個数: 16

約数和(自身を含む): 2780932896

約数和(自身を除く): 1391248878

約数列:

[1, 2, 3, 6, 1801, 3602, 5403, 10806, 128603, 257206, 385809, 771618, 231614003, 463228006, 694842009, 1389684018]

約数ペア:

[(1, 1389684018), (2, 694842009), (3, 463228006), (6, 231614003), (1801, 771618), (3602, 385809), (5403, 257206), (10806, 128603)]