506686869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149333}}^1$

素因数の和:149381

約数の個数: 24

約数和(自身を含む): 815363640

約数和(自身を除く): 308676771

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 149333, 447999, 1343997, 1941329, 4330657, 5823987, 12991971, 17471961, 38975913, 56298541, 168895623, 506686869]

約数ペア:

[(1, 506686869), (3, 168895623), (9, 56298541), (13, 38975913), (29, 17471961), (39, 12991971), (87, 5823987), (117, 4330657), (261, 1941329), (377, 1343997), (1131, 447999), (3393, 149333)]