27807963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 40776960

約数和(自身を除く): 12968997

約数列:

[1, 3, 19, 41, 57, 73, 123, 163, 219, 489, 779, 1387, 2337, 2993, 3097, 4161, 6683, 8979, 9291, 11899, 20049, 35697, 56867, 126977, 170601, 226081, 380931, 487859, 678243, 1463577, 9269321, 27807963]

約数ペア:

[(1, 27807963), (3, 9269321), (19, 1463577), (41, 678243), (57, 487859), (73, 380931), (123, 226081), (163, 170601), (219, 126977), (489, 56867), (779, 35697), (1387, 20049), (2337, 11899), (2993, 9291), (3097, 8979), (4161, 6683)]