438490503

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28949}}^1$

素因数の和:28989

約数の個数: 40

約数和(自身を含む): 756637200

約数和(自身を除く): 318146697

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1377, 1683, 5049, 15147, 28949, 86847, 260541, 318439, 492133, 781623, 955317, 1476399, 2344869, 2865951, 4429197, 5413463, 8597853, 13287591, 16240389, 25793559, 39862773, 48721167, 146163501, 438490503]

約数ペア:

[(1, 438490503), (3, 146163501), (9, 48721167), (11, 39862773), (17, 25793559), (27, 16240389), (33, 13287591), (51, 8597853), (81, 5413463), (99, 4429197), (153, 2865951), (187, 2344869), (297, 1476399), (459, 955317), (561, 781623), (891, 492133), (1377, 318439), (1683, 260541), (5049, 86847), (15147, 28949)]