128133117

素因数分解:

$3^3\times 7^1\times {\mathrm{677953}}^1$

素因数の和:677969

約数の個数: 16

約数和(自身を含む): 216945280

約数和(自身を除く): 88812163

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 677953, 2033859, 4745671, 6101577, 14237013, 18304731, 42711039, 128133117]

約数ペア:

[(1, 128133117), (3, 42711039), (7, 18304731), (9, 14237013), (21, 6101577), (27, 4745671), (63, 2033859), (189, 677953)]