164078649

素因数分解:

$3^3\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1013}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 278403840

約数和(自身を除く): 114325191

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 857, 1013, 2571, 3039, 5999, 7091, 7713, 9117, 17997, 21273, 23139, 27351, 53991, 63819, 161973, 191457, 868141, 2604423, 6076987, 7813269, 18230961, 23439807, 54692883, 164078649]

約数ペア:

[(1, 164078649), (3, 54692883), (7, 23439807), (9, 18230961), (21, 7813269), (27, 6076987), (63, 2604423), (189, 868141), (857, 191457), (1013, 161973), (2571, 63819), (3039, 53991), (5999, 27351), (7091, 23139), (7713, 21273), (9117, 17997)]