169811883

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{6007}}^1$

素因数の和:6368

約数の個数: 20

約数和(自身を含む): 254438800

約数和(自身を除く): 84626917

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 6007, 9423, 18021, 28269, 54063, 162189, 486567, 2096443, 6289329, 18867987, 56603961, 169811883]

約数ペア:

[(1, 169811883), (3, 56603961), (9, 18867987), (27, 6289329), (81, 2096443), (349, 486567), (1047, 162189), (3141, 54063), (6007, 28269), (9423, 18021)]