172890882

素因数分解:

$2^1\times 3^3\times {\mathrm{1109}}^1\times {\mathrm{2887}}^1$

素因数の和:4007

約数の個数: 32

約数和(自身を含む): 384681600

約数和(自身を除く): 211790718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1109, 2218, 2887, 3327, 5774, 6654, 8661, 9981, 17322, 19962, 25983, 29943, 51966, 59886, 77949, 155898, 3201683, 6403366, 9605049, 19210098, 28815147, 57630294, 86445441, 172890882]

約数ペア:

[(1, 172890882), (2, 86445441), (3, 57630294), (6, 28815147), (9, 19210098), (18, 9605049), (27, 6403366), (54, 3201683), (1109, 155898), (2218, 77949), (2887, 59886), (3327, 51966), (5774, 29943), (6654, 25983), (8661, 19962), (9981, 17322)]