156718989

素因数分解:

$3^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1979}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 109393011

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 419, 1257, 1979, 2933, 3771, 5937, 8799, 11313, 13853, 17811, 26397, 41559, 53433, 79191, 124677, 374031, 829201, 2487603, 5804407, 7462809, 17413221, 22388427, 52239663, 156718989]

約数ペア:

[(1, 156718989), (3, 52239663), (7, 22388427), (9, 17413221), (21, 7462809), (27, 5804407), (63, 2487603), (189, 829201), (419, 374031), (1257, 124677), (1979, 79191), (2933, 53433), (3771, 41559), (5937, 26397), (8799, 17811), (11313, 13853)]