489841587

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 781522560

約数和(自身を除く): 291680973

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 283, 419, 459, 849, 1257, 1377, 2547, 3771, 4131, 4811, 7123, 7641, 11313, 14433, 21369, 22923, 33939, 43299, 64107, 68769, 101817, 118577, 129897, 192321, 355731, 389691, 576963, 1067193, 1169073, 1730889, 2015809, 3201579, 6047427, 9604737, 18142281, 28814211, 54426843, 163280529, 489841587]

約数ペア:

[(1, 489841587), (3, 163280529), (9, 54426843), (17, 28814211), (27, 18142281), (51, 9604737), (81, 6047427), (153, 3201579), (243, 2015809), (283, 1730889), (419, 1169073), (459, 1067193), (849, 576963), (1257, 389691), (1377, 355731), (2547, 192321), (3771, 129897), (4131, 118577), (4811, 101817), (7123, 68769), (7641, 64107), (11313, 43299), (14433, 33939), (21369, 22923)]