1667889981

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{263}}^1\times {\mathrm{1217}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 2495243520

約数和(自身を除く): 827353539

約数列:

[1, 3, 9, 27, 193, 263, 579, 789, 1217, 1737, 2367, 3651, 5211, 7101, 10953, 32859, 50759, 152277, 234881, 320071, 456831, 704643, 960213, 1370493, 2113929, 2880639, 6341787, 8641917, 61773703, 185321109, 555963327, 1667889981]

約数ペア:

[(1, 1667889981), (3, 555963327), (9, 185321109), (27, 61773703), (193, 8641917), (263, 6341787), (579, 2880639), (789, 2113929), (1217, 1370493), (1737, 960213), (2367, 704643), (3651, 456831), (5211, 320071), (7101, 234881), (10953, 152277), (32859, 50759)]