81126954

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{6737}}^1$

素因数の和:6971

約数の個数: 32

約数和(自身を含む): 181117440

約数和(自身を除く): 99990486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1338, 2007, 4014, 6021, 6737, 12042, 13474, 20211, 40422, 60633, 121266, 181899, 363798, 1502351, 3004702, 4507053, 9014106, 13521159, 27042318, 40563477, 81126954]

約数ペア:

[(1, 81126954), (2, 40563477), (3, 27042318), (6, 13521159), (9, 9014106), (18, 4507053), (27, 3004702), (54, 1502351), (223, 363798), (446, 181899), (669, 121266), (1338, 60633), (2007, 40422), (4014, 20211), (6021, 13474), (6737, 12042)]