81995922

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{41039}}^1$

素因数の和:41087

約数の個数: 32

約数和(自身を含む): 187142400

約数和(自身を除く): 105146478

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 41039, 82078, 123117, 246234, 369351, 738702, 1108053, 1518443, 2216106, 3036886, 4555329, 9110658, 13665987, 27331974, 40997961, 81995922]

約数ペア:

[(1, 81995922), (2, 40997961), (3, 27331974), (6, 13665987), (9, 9110658), (18, 4555329), (27, 3036886), (37, 2216106), (54, 1518443), (74, 1108053), (111, 738702), (222, 369351), (333, 246234), (666, 123117), (999, 82078), (1998, 41039)]