21082383

素因数分解:

$3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 35909120

約数和(自身を除く): 14826737

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 331, 337, 993, 1011, 2317, 2359, 2979, 3033, 6951, 7077, 8937, 9099, 20853, 21231, 62559, 63693, 111547, 334641, 780829, 1003923, 2342487, 3011769, 7027461, 21082383]

約数ペア:

[(1, 21082383), (3, 7027461), (7, 3011769), (9, 2342487), (21, 1003923), (27, 780829), (63, 334641), (189, 111547), (331, 63693), (337, 62559), (993, 21231), (1011, 20853), (2317, 9099), (2359, 8937), (2979, 7077), (3033, 6951)]