64980447

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{11503}}^1$

素因数の和:11782

約数の個数: 16

約数和(自身を含む): 99394560

約数和(自身を除く): 34414113

約数列:

[1, 3, 7, 21, 269, 807, 1883, 5649, 11503, 34509, 80521, 241563, 3094307, 9282921, 21660149, 64980447]

約数ペア:

[(1, 64980447), (3, 21660149), (7, 9282921), (21, 3094307), (269, 241563), (807, 80521), (1883, 34509), (5649, 11503)]