9811221

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 15715584

約数和(自身を除く): 5904363

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2153, 4557, 6459, 15071, 45213, 66743, 105497, 200229, 316491, 467201, 1401603, 3270407, 9811221]

約数ペア:

[(1, 9811221), (3, 3270407), (7, 1401603), (21, 467201), (31, 316491), (49, 200229), (93, 105497), (147, 66743), (217, 45213), (651, 15071), (1519, 6459), (2153, 4557)]