4020664089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{31307}}^1$

素因数の和:31449

約数の個数: 32

約数和(自身を含む): 5996108160

約数和(自身を除く): 1975444071

約数列:

[1, 3, 13, 37, 39, 89, 111, 267, 481, 1157, 1443, 3293, 3471, 9879, 31307, 42809, 93921, 128427, 406991, 1158359, 1220973, 2786323, 3475077, 8358969, 15058667, 36222199, 45176001, 103093951, 108666597, 309281853, 1340221363, 4020664089]

約数ペア:

[(1, 4020664089), (3, 1340221363), (13, 309281853), (37, 108666597), (39, 103093951), (89, 45176001), (111, 36222199), (267, 15058667), (481, 8358969), (1157, 3475077), (1443, 2786323), (3293, 1220973), (3471, 1158359), (9879, 406991), (31307, 128427), (42809, 93921)]