198156699

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{829}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 320572560

約数和(自身を除く): 122415861

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 227, 351, 681, 829, 1053, 2043, 2487, 2951, 6129, 7461, 8853, 10777, 18387, 22383, 26559, 32331, 67149, 79677, 96993, 188183, 239031, 290979, 564549, 872937, 1693647, 2446379, 5080941, 7339137, 15242823, 22017411, 66052233, 198156699]

約数ペア:

[(1, 198156699), (3, 66052233), (9, 22017411), (13, 15242823), (27, 7339137), (39, 5080941), (81, 2446379), (117, 1693647), (227, 872937), (351, 564549), (681, 290979), (829, 239031), (1053, 188183), (2043, 96993), (2487, 79677), (2951, 67149), (6129, 32331), (7461, 26559), (8853, 22383), (10777, 18387)]