181501263

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 276664320

約数和(自身を除く): 95163057

約数列:

[1, 3, 9, 27, 47, 141, 157, 423, 471, 911, 1269, 1413, 2733, 4239, 7379, 8199, 22137, 24597, 42817, 66411, 128451, 143027, 199233, 385353, 429081, 1156059, 1287243, 3861729, 6722269, 20166807, 60500421, 181501263]

約数ペア:

[(1, 181501263), (3, 60500421), (9, 20166807), (27, 6722269), (47, 3861729), (141, 1287243), (157, 1156059), (423, 429081), (471, 385353), (911, 199233), (1269, 143027), (1413, 128451), (2733, 66411), (4239, 42817), (7379, 24597), (8199, 22137)]