155219841

素因数分解:

$3^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2437}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 263694080

約数和(自身を除く): 108474239

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 337, 1011, 2359, 2437, 3033, 7077, 7311, 9099, 17059, 21231, 21933, 51177, 63693, 65799, 153531, 460593, 821269, 2463807, 5748883, 7391421, 17246649, 22174263, 51739947, 155219841]

約数ペア:

[(1, 155219841), (3, 51739947), (7, 22174263), (9, 17246649), (21, 7391421), (27, 5748883), (63, 2463807), (189, 821269), (337, 460593), (1011, 153531), (2359, 65799), (2437, 63693), (3033, 51177), (7077, 21933), (7311, 21231), (9099, 17059)]