2818783947

素因数分解:

$3^1\times 7^3\times {\mathrm{1021}}^1\times {\mathrm{2683}}^1$

素因数の和:3728

約数の個数: 32

約数和(自身を含む): 4388876800

約数和(自身を除く): 1570092853

約数列:

[1, 3, 7, 21, 49, 147, 343, 1021, 1029, 2683, 3063, 7147, 8049, 18781, 21441, 50029, 56343, 131467, 150087, 350203, 394401, 920269, 1050609, 2739343, 2760807, 8218029, 19175401, 57526203, 134227807, 402683421, 939594649, 2818783947]

約数ペア:

[(1, 2818783947), (3, 939594649), (7, 402683421), (21, 134227807), (49, 57526203), (147, 19175401), (343, 8218029), (1021, 2760807), (1029, 2739343), (2683, 1050609), (3063, 920269), (7147, 394401), (8049, 350203), (18781, 150087), (21441, 131467), (50029, 56343)]