90020553

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2789}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 144633600

約数和(自身を除く): 54613047

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 1113, 1537, 2789, 4611, 8367, 10759, 19523, 32277, 58569, 80881, 147817, 242643, 443451, 566167, 1034719, 1698501, 3104157, 4286693, 12860079, 30006851, 90020553]

約数ペア:

[(1, 90020553), (3, 30006851), (7, 12860079), (21, 4286693), (29, 3104157), (53, 1698501), (87, 1034719), (159, 566167), (203, 443451), (371, 242643), (609, 147817), (1113, 80881), (1537, 58569), (2789, 32277), (4611, 19523), (8367, 10759)]