168303987

素因数分解:

$3^5\times {\mathrm{659}}^1\times {\mathrm{1051}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 252732480

約数和(自身を除く): 84428493

約数列:

[1, 3, 9, 27, 81, 243, 659, 1051, 1977, 3153, 5931, 9459, 17793, 28377, 53379, 85131, 160137, 255393, 692609, 2077827, 6233481, 18700443, 56101329, 168303987]

約数ペア:

[(1, 168303987), (3, 56101329), (9, 18700443), (27, 6233481), (81, 2077827), (243, 692609), (659, 255393), (1051, 160137), (1977, 85131), (3153, 53379), (5931, 28377), (9459, 17793)]