157213467

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 262604160

約数和(自身を除く): 105390693

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 969, 1377, 1539, 2003, 2907, 4131, 4617, 6009, 8721, 18027, 26163, 34051, 38057, 54081, 78489, 102153, 114171, 162243, 306459, 342513, 486729, 646969, 919377, 1027539, 1940907, 2758131, 3082617, 5822721, 8274393, 9247851, 17468163, 52404489, 157213467]

約数ペア:

[(1, 157213467), (3, 52404489), (9, 17468163), (17, 9247851), (19, 8274393), (27, 5822721), (51, 3082617), (57, 2758131), (81, 1940907), (153, 1027539), (171, 919377), (243, 646969), (323, 486729), (459, 342513), (513, 306459), (969, 162243), (1377, 114171), (1539, 102153), (2003, 78489), (2907, 54081), (4131, 38057), (4617, 34051), (6009, 26163), (8721, 18027)]