81703683

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1409}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 125377200

約数和(自身を除く): 43673517

約数列:

[1, 3, 9, 17, 51, 153, 379, 1137, 1409, 3411, 4227, 6443, 12681, 19329, 23953, 57987, 71859, 215577, 534011, 1602033, 4806099, 9078187, 27234561, 81703683]

約数ペア:

[(1, 81703683), (3, 27234561), (9, 9078187), (17, 4806099), (51, 1602033), (153, 534011), (379, 215577), (1137, 71859), (1409, 57987), (3411, 23953), (4227, 19329), (6443, 12681)]