280067529

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8677}}^1$

素因数の和:8769

約数の個数: 32

約数和(自身を含む): 449867520

約数和(自身を除く): 169799991

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 1113, 1537, 4611, 8677, 10759, 26031, 32277, 60739, 182217, 251633, 459881, 754899, 1379643, 1761431, 3219167, 5284293, 9657501, 13336549, 40009647, 93355843, 280067529]

約数ペア:

[(1, 280067529), (3, 93355843), (7, 40009647), (21, 13336549), (29, 9657501), (53, 5284293), (87, 3219167), (159, 1761431), (203, 1379643), (371, 754899), (609, 459881), (1113, 251633), (1537, 182217), (4611, 60739), (8677, 32277), (10759, 26031)]