2778161007

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{3539}}^1$

素因数の和:3963

約数の個数: 32

約数和(自身を含む): 4001955840

約数和(自身を除く): 1223794833

約数列:

[1, 3, 23, 31, 69, 93, 367, 713, 1101, 2139, 3539, 8441, 10617, 11377, 25323, 34131, 81397, 109709, 244191, 261671, 329127, 785013, 1298813, 2523307, 3896439, 7569921, 29872699, 40263203, 89618097, 120789609, 926053669, 2778161007]

約数ペア:

[(1, 2778161007), (3, 926053669), (23, 120789609), (31, 89618097), (69, 40263203), (93, 29872699), (367, 7569921), (713, 3896439), (1101, 2523307), (2139, 1298813), (3539, 785013), (8441, 329127), (10617, 261671), (11377, 244191), (25323, 109709), (34131, 81397)]