30872373

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 49643520

約数和(自身を除く): 18771147

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1009, 1457, 3027, 4371, 7063, 10199, 21189, 30597, 31279, 47423, 93837, 142269, 218953, 331961, 656859, 995883, 1470113, 4410339, 10290791, 30872373]

約数ペア:

[(1, 30872373), (3, 10290791), (7, 4410339), (21, 1470113), (31, 995883), (47, 656859), (93, 331961), (141, 218953), (217, 142269), (329, 93837), (651, 47423), (987, 31279), (1009, 30597), (1457, 21189), (3027, 10199), (4371, 7063)]