81821898

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{54767}}^1$

素因数の和:54858

約数の個数: 24

約数和(自身を含む): 179419968

約数和(自身を除く): 97598070

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 54767, 109534, 164301, 328602, 492903, 985806, 4545661, 9091322, 13636983, 27273966, 40910949, 81821898]

約数ペア:

[(1, 81821898), (2, 40910949), (3, 27273966), (6, 13636983), (9, 9091322), (18, 4545661), (83, 985806), (166, 492903), (249, 328602), (498, 164301), (747, 109534), (1494, 54767)]