87831243

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 137657600

約数和(自身を除く): 49826357

約数列:

[1, 3, 9, 19, 27, 57, 171, 313, 513, 547, 939, 1641, 2817, 4923, 5947, 8451, 10393, 14769, 17841, 31179, 53523, 93537, 160569, 171211, 280611, 513633, 1540899, 3253009, 4622697, 9759027, 29277081, 87831243]

約数ペア:

[(1, 87831243), (3, 29277081), (9, 9759027), (19, 4622697), (27, 3253009), (57, 1540899), (171, 513633), (313, 280611), (513, 171211), (547, 160569), (939, 93537), (1641, 53523), (2817, 31179), (4923, 17841), (5947, 14769), (8451, 10393)]