2005069827

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{167971}}^1$

素因数の和:168170

約数の個数: 16

約数和(自身を含む): 2805804288

約数和(自身を除く): 800734461

約数列:

[1, 3, 23, 69, 173, 519, 3979, 11937, 167971, 503913, 3863333, 11589999, 29058983, 87176949, 668356609, 2005069827]

約数ペア:

[(1, 2005069827), (3, 668356609), (23, 87176949), (69, 29058983), (173, 11589999), (519, 3863333), (3979, 503913), (11937, 167971)]