90475329

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 145391616

約数和(自身を除く): 54916287

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 2957, 4371, 8871, 10199, 20699, 30597, 62097, 91667, 138979, 275001, 416937, 641669, 972853, 1925007, 2918559, 4308349, 12925047, 30158443, 90475329]

約数ペア:

[(1, 90475329), (3, 30158443), (7, 12925047), (21, 4308349), (31, 2918559), (47, 1925007), (93, 972853), (141, 641669), (217, 416937), (329, 275001), (651, 138979), (987, 91667), (1457, 62097), (2957, 30597), (4371, 20699), (8871, 10199)]