89551731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 39702669

約数列:

[1, 3, 19, 57, 67, 131, 179, 201, 393, 537, 1273, 2489, 3401, 3819, 7467, 8777, 10203, 11993, 23449, 26331, 35979, 70347, 166763, 227867, 445531, 500289, 683601, 1336593, 1571083, 4713249, 29850577, 89551731]

約数ペア:

[(1, 89551731), (3, 29850577), (19, 4713249), (57, 1571083), (67, 1336593), (131, 683601), (179, 500289), (201, 445531), (393, 227867), (537, 166763), (1273, 70347), (2489, 35979), (3401, 26331), (3819, 23449), (7467, 11993), (8777, 10203)]