156977757

素因数分解:

$3^6\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:984

約数の個数: 28

約数和(自身を含む): 236415900

約数和(自身を除く): 79438143

約数列:

[1, 3, 9, 27, 81, 243, 349, 617, 729, 1047, 1851, 3141, 5553, 9423, 16659, 28269, 49977, 84807, 149931, 215333, 254421, 449793, 645999, 1937997, 5813991, 17441973, 52325919, 156977757]

約数ペア:

[(1, 156977757), (3, 52325919), (9, 17441973), (27, 5813991), (81, 1937997), (243, 645999), (349, 449793), (617, 254421), (729, 215333), (1047, 149931), (1851, 84807), (3141, 49977), (5553, 28269), (9423, 16659)]